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Journal articles on the topic 'Satellite Operations'

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1

Welling, D. T. "The long-term effects of space weather on satellite operations." Annales Geophysicae 28, no. 6 (2010): 1361–67. http://dx.doi.org/10.5194/angeo-28-1361-2010.

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Abstract. Integrated lifetime radiation damage may cause spacecraft to become more susceptible to operational anomalies by changing material characteristics of electronic components. This study demonstrates and quantifies the impact of these effects by examining the National Oceanic and Atmospheric Administration (NOAA) National Geophysical Data Center (NGDC) satellite anomaly database. Energetic particle data from the Geostationary Operational Environmental Satellites (GOES) is used to construct the total lifetime particle exposure a satellite has received at the epoch of an anomaly. These va
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2

M., Sanusi, Ibrahim Ndana M., Onyebuchi Gerald O., et al. "Satellite Operations Management, Nigeriasat-2 Experiences and Challenges." International Journal of Recent Research in Electrical and Electronics Engineering (IJRREEE) 10, no. 3 (2023): 22–27. https://doi.org/10.5281/zenodo.8388967.

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<strong>Abstract:</strong> Launching satellites and maintaining a mission while in orbit is a procedural and expensive activity. It is therefore imperative; satellite operations are designed to suit mission requirements so that operational activities are planned and managed properly. The earth station design and mission control planning are con-currently conducted with satellite payload and platform design and development. This strategy will ensure adequate testing of both satellite and ground facilities prior launching into the desired orbit. In this paper, Nigeriasat-2 ground segment managem
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Vázquez, Miguel Ángel, Pol Henarejos, Irene Pappalardo, et al. "Machine Learning for Satellite Communications Operations." IEEE Communications Magazine 59, no. 2 (2020): 22–27. https://doi.org/10.1109/MCOM.001.2000367.

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This article introduces the application of machine learning (ML)-based procedures in real-world satellite communication operations. While the application of ML in image processing has led to unprecedented advantages in new services and products, the application of ML in wireless systems is still in its infancy. In particular, this article focuses on the introduction of ML-based mechanisms in satellite network operation centers such as interference detection, flexible payload configuration, and congestion prediction. Three different use cases are described, and the proposed ML models are introd
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Pagnan, Diego Tavares, Jorge Wilson Cortez, Sálvio Napoleão Soares Arcoverde, and Lucas de Oliveira Donaire. "Differential correction systems in autopilot RTK differential and geostationary and quality of the sowing pneumatic and mechanical." Agrarian 14, no. 53 (2022): 344–59. http://dx.doi.org/10.30612/agrarian.v14i53.14973.

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Such as differential correction systems, which are essential for the accuracy of the parallelism of vehicle guidance systems as for the quality of the seeding operation. Therefore, the objective of this work was to evaluate the accuracy of the autopilot - guided passes under RTK differential and geostationary satellite systems involved in pneumatic and mechanical sowing of corn; as well as to analyze the quality of the sowing operation using the plant stand as indicator. Two treatments were analyzed: autopilot RTK (Real Time Kinematic) and geostationary satellites, used in sowing operations. T
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Kim, Eojin, Ji-Hyeon Yoo, Hee-Eun Kim, et al. "Initial Operation and Preliminary Results of the Instrument for the Study of Stable/Storm-Time Space (ISSS) on Board the Next Generation Small Satellite-1 (NEXTSat-1)." Journal of Astronomy and Space Sciences 37, no. 3 (2020): 209–18. http://dx.doi.org/10.5140/jass.2020.37.3.209.

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This paper describes the initial operations and preliminary results of the Instrument for the study of Stable/Storm-time Space (ISSS) onboard the microsatellite Next Generation Small Satellite-1 (NEXTSat-1), which was launched on December 4, 2018 into a sun-synchronous orbit at an altitude of 575 km with an orbital inclination angle of 97.7°. The spacecraft and the instruments have been working normally, and the results from the observations are in agreement with those from other satellites. Nevertheless, improvement in both the spacecraft/instrument operation and the analysis is suggested to
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Thangavel, Kathiravan, Dario Spiller, Roberto Sabatini, et al. "Trusted Autonomous Operations of Distributed Satellite Systems Using Optical Sensors." Sensors 23, no. 6 (2023): 3344. http://dx.doi.org/10.3390/s23063344.

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Recent developments in Distributed Satellite Systems (DSS) have undoubtedly increased mission value due to the ability to reconfigure the spacecraft cluster/formation and incrementally add new or update older satellites in the formation. These features provide inherent benefits, such as increased mission effectiveness, multi-mission capabilities, design flexibility, and so on. Trusted Autonomous Satellite Operation (TASO) are possible owing to the predictive and reactive integrity features offered by Artificial Intelligence (AI), including both on-board satellites and in the ground control seg
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7

Righetti, P. L., J. M. de Juana Gamo, and F. Sancho. "Metop-C deployment and start of three-satellite operations." Aeronautical Journal 124, no. 1276 (2020): 902–16. http://dx.doi.org/10.1017/aer.2020.10.

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ABSTRACTMetop is the space segment of the EUMETSAT Polar System (EPS), which provides real-time data to several European meteorological services as well as to the National Oceanic and Atmospheric Administration (NOAA) and other international agencies. The third Metop satellite, Metop-C, was launched on 7 November 2018 and shall enter in operations in few months, once the on-going commissioning of the meteorological products is completed. Each Metop satellite was designed to operate at least five years. A sequential deployment of the satellites was foreseen to achieve the target mission duratio
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8

Kang, Ning, Liguo Zhang, Weiguo Zong, et al. "A Multi-Satellite Space Environment Risk Prediction and Real-Time Warning System for Satellite Safety Management." Remote Sensing 16, no. 10 (2024): 1814. http://dx.doi.org/10.3390/rs16101814.

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In response to the need for a space security situation assessment during orbit, the multi-satellite space environmental risk prediction and early warning system is based on the detection results of the space weather payload of the Fengyun 4A and 4B satellites, as well as the prediction results of the National Space Weather Center, for the first time. By comprehensively utilizing some open-source data, it is the first time that we have achieved a 24 h advanced prediction of the space environment high-energy proton, low-energy particle, and high-energy electron risks for the safety of the Fengyu
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9

Ильченко, Михаил Ефимович, Теодор Николаевич Нарытник, Владимир Ильич Присяжный, Сергей Владимирович Капштык та Сергей Анатольевич Матвиенко. "ПРИМЕНЕНИЕ СТАНДАРТА ШИРОКОПОЛОСНОГО ДОСТУПА IEEE 802.16 ДЛЯ ОПРЕДЕЛЕНИЯ ВЗАИМНОГО ПОЛОЖЕНИЯ КУБСАТОВ В СОСТАВЕ LEGA-SAT". Aerospace technic and technology, № 4 (14 жовтня 2018): 98–106. http://dx.doi.org/10.32620/aktt.2018.4.12.

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It is considered the possibility of optimizing the use of the power capabilities of the cube-sat platform included in the "distributed satellite" to improve the performance of its payload. To optimize the use of energy capabilities, it was proposed to disconnect the onboard equipment of the command-and-telemetric radio link in the mode of regular operation of cube-sat in the "distributed satellite". To measure the current navigation parameters of cube-satellite in the conditions of group flight in the "distributed satellite" it is proposed to use the coordinates of the cube-satellite in the sa
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10

Neale, Ashley, and James Hamilton. "Wheatstone Project." APPEA Journal 54, no. 2 (2014): 544. http://dx.doi.org/10.1071/aj13117.

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Background The $29 billion Wheatstone Project is one of Australia’s largest resource projects, located 12 km west of Onslow on the Pilbara coast of WA. Objective NewSat was selected to provide vital communication services to the Wheatstone Project as the supplier of the Operations Satellite System to deliver remote internet, voice, video, and data services for LNG operations, OH&amp;S compliance, backup communications, and onsite staff welfare. A project as large and complex as the Wheatstone Project required a range of solutions to overcome multiple communication challenges due to the large a
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11

Gertner, Bluma S., and Gordon G. Shepherd. "Ten years of calibration for the ISIS-II red line photometer." Canadian Journal of Physics 69, no. 8-9 (1991): 938–40. http://dx.doi.org/10.1139/p91-148.

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The York University Red Line Photometer was launched on the ISIS-II spacecraft on April 1, 1971. Its operations for more than a decade were ended not by any physical fault, but by a policy decision to terminate support for ISIS operations. Since ISIS-II was the last of a series of four satellites this effectively concluded Canada's scientific satellite programme. The satellite was then "given" to the Japanese, who continued to operate it to obtain topside sounder data. They did not have the resources needed to operate the other instruments, so no Red Line Photometer data were obtained after th
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12

Sanusi, M., M. Ibrahim Ndana, A. Jamilu, et al. "Automated and Intelligent Satellite Mission Operations Experiences with the N2 Satellite Ground Segment and Future Directions." International Journal of Research Publication and Reviews 4, no. 7 (2023): 1309–15. http://dx.doi.org/10.55248/gengpi.4.723.48624.

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13

Chandru, P. A., Arianne Gutierrez, Cynthia Valenzuela, Poorvi Shetty, and Shristy Kumar. "Review on Semi-Autonomous Robots for Satellite Maintenance and Refueling." INTERANTIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT 08, no. 11 (2024): 1–8. http://dx.doi.org/10.55041/ijsrem38888.

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As the number of satellites in Earth's orbit continues to grow, the need for efficient satellite servicing solutions becomes increasingly pressing. Currently, about 9,900 satellites are in orbit, with over 3,300 of these being inactive, posing a threat as space debris. Traditional methods for satellite maintenance and refueling are complex, expensive, and risky. The development of semi-autonomous robots, powered by advancements in artificial intelligence and robotics, presents a more efficient alternative. These robots can perform complex maintenance and refueling tasks with minimal human inte
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14

G. I. Heinrich, David, Ian McAndrew, and Jeremy Pretty. "Human Factors Considerations in Satellite Operations Human-Computer Interaction Technologies: A Review of Current Applications and Theory." International Journal of Managing Information Technology 13, no. 03 (2021): 23–43. http://dx.doi.org/10.5121/ijmit.2021.13303.

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Satellite operations are a subset of remote operations that draw similarities with remotely piloted aircraft (RPA) and uncrewed aerial vehicle (UAV) operations. Increased research into boredom, complacency, habituation, and vigilance as they relate to satellite operations is required due to a lack of prevalence in the literature. Circadian rhythms, crew resource management, and shift work dynamics may exacerbate complacency-driven automation bias and social loafing errors in satellite operations. This overview of theory and applications aims to specifically focus on satellite operations litera
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15

Woo, Hyung Je, and Bjorn Buckwalter. "Geostationary Satellite Station Keeping Robustness to Loss of Ground Control." Journal of Astronomy and Space Sciences 38, no. 1 (2021): 65–82. http://dx.doi.org/10.5140/jass.2021.38.1.65.

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For the vast majority of geostationary satellites currently in orbit, station keeping activities including orbit determination and maneuver planning and execution are ground-directed and dependent on the availability of ground-based satellite control personnel and facilities. However, a requirement linked to satellite autonomy and survivability in cases of interrupted ground support is often one of the stipulated provisions on the satellite platform design. It is especially important for a geostationary military-purposed satellite to remain within its designated orbital window, in order to pro
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16

Li, Shuang, Kaihua Hou, Chengqi Cheng, Shizhong Li, and Bo Chen. "A Space-Interconnection Algorithm for Satellite Constellation Based on Spatial Grid Model." Remote Sensing 12, no. 13 (2020): 2131. http://dx.doi.org/10.3390/rs12132131.

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With the rapid development of large-scale satellite constellations and the increasing demand for rapid communication and emergency rescue using global satellite-based Internet, there have been new requirements for efficient algorithms for inter-communication between satellites. As the constellations of low-orbit satellites become larger, the complexities of real-time inter-satellite calculation and path planning are becoming more complicated and are increasing geometrically. To address the bottlenecks in large-scale node space computing, we introduced a global space grid. Based on this grid, a
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17

Kovář, Pavel, Pavel Puričer, and Kateřina Kovářová. "Study of the Two-Line Element Accuracy by 1U CubeSat with a GPS Receiver." Sensors 22, no. 8 (2022): 2902. http://dx.doi.org/10.3390/s22082902.

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There is a common practice to calculate orbital trajectories of space objects like satellites and space debris using Two-Line Element Sets (TLEs). However, TLEs provide rather coarse parameters for fine orbit computation and their precision varies with age of their issue and position of the satellite. The paper evaluates such induced position determination error using the comparison of a position calculated from TLE data for a small CubeSat class satellite and a position obtained from the on-board custom GPS receiver that is a part of such satellite payload. The analyses of the impact of satel
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18

S, Nagaraja G., and Vivek B. A. "High-Speed Networks for Information Communication Technologies for Disaster Recovery Operations." International Journal for Research in Applied Science and Engineering Technology 11, no. 5 (2023): 955–63. http://dx.doi.org/10.22214/ijraset.2023.51662.

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Abstract: This work delves into the design of high-speed networks for information and communication technologies (ICTs) during natural disaster recovery operations, thoroughly examining the current design strategies, as well as the challenges and limitations of existing approaches. One of the key findings is that low earth orbit (LEO) satellite technology presents a promising option for delivering high-speed internet connectivity to remote and underserved areas, particularly in disaster recovery operations. The advantages of LEO satellites, such as low-latency and global coverage, as well as t
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19

G. Ramarao and G. Raju. "Advances in Satellite Ranging Methods Towards Precise Orbit Determination." Defence Science Journal 75, no. 2 (2025): 141–48. https://doi.org/10.14429/20413.

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Accuracy in the satellite positioning is crucial for maintaining integrity and functionality, especially in safety-critical services of communication, navigation, and imaging applications. Perturbations in space affect the accuracy of satellite orbits. This paper discusses the satellite ranging methods, viz. ground-based tracking, onboard GNSS receivers, and inter-satellite links for satellite orbit determination. Accuracies achieved using the individual and combination of ranging methods have been analysed in this paper for the satellites in different orbits. The study reveals that the satell
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G. Ramarao and G. Raju. "Advances in Satellite Ranging Methods Towards Precise Orbit Determination." Defence Science Journal 75, no. 2 (2025): 141–48. https://doi.org/10.14429/dsj.20413.

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Accuracy in the satellite positioning is crucial for maintaining integrity and functionality, especially in safety-critical services of communication, navigation, and imaging applications. Perturbations in space affect the accuracy of satellite orbits. This paper discusses the satellite ranging methods, viz. ground-based tracking, onboard GNSS receivers, and inter-satellite links for satellite orbit determination. Accuracies achieved using the individual and combination of ranging methods have been analysed in this paper for the satellites in different orbits. The study reveals that the satell
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21

Chianese, S., G. Lucarelli, and S. Troisi. "Solutions for Space Operations with a Star Finder." Journal of Navigation 56, no. 3 (2003): 487–96. http://dx.doi.org/10.1017/s0373463303002340.

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This paper shows a possible new use of a common or computerised star finder for a rapid and easy solution to some space problems such as: – launch windows;– satellite fly-over;– the rise and setting of a satellite;– Earth or Moon satellite surveys;– the eclipse of a satellite.
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Ahmad, Nizam. "Fluctuation of Satellite Charging in the Low Earth Orbit Regime due to Interaction with Ionospheric Plasma." Journal of Physics: Conference Series 2214, no. 1 (2022): 012015. http://dx.doi.org/10.1088/1742-6596/2214/1/012015.

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Abstract Low Earth-orbiting satellites will always interact with the ionospheric plasma, leading to disruption of satellite operations, depending on the impact of the interaction. Under normal circumstances (without interference), the magnitude of the fluctuation in satellite charging is less than 5V (negative). Any disturbance from charged particles will cause the satellite to experience a more drastic voltage drop of the order of a few hundred volts (negative). The identification of fluctuations in satellite charging is carried out by reviewing the space conditions around the satellite, char
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23

Li, Hongqi, Jiamin Zhao, and Zhuopeng Zhan. "Truck and Unmanned Vehicle Routing Problem with Time Windows: A Satellite Synchronization Perspective." Journal of Advanced Transportation 2022 (May 12, 2022): 1–20. http://dx.doi.org/10.1155/2022/6599089.

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We consider an important feature of satellite synchronization in the practical scenario of using unmanned vehicles (UVs) carried by trucks for “last-meter” delivery and introduce the truck and UV routing problem with time windows (TUVRP-TW) for optimizing the routes of a homogeneous fleet of truck-UV combinations. A UV that has been dispatched from its truck must be picked up by the same truck or must return by itself to the depot. Customers with time windows are classified into two types: truck-UV customers (TUCs) and UV customers (UCs). The TUCs where trucks dispatch or pick up the carried U
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Forssell, Börje. "Loran-C in a European Navigation Perspective." Journal of Navigation 51, no. 2 (1998): 243–49. http://dx.doi.org/10.1017/s0373463398007796.

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After a brief overview of Loran-C system operation and performance, the present situation of the system in Europe is described. Loran-C is now in operation under the NELS agreement in north-western Europe in newly established chain configurations with old and new transmitter positions. Parallel to Loran-C the Russian equivalent, Chayka, is also operating, with three chains in Europe. There is an agreement between Norway and Russia concerning cooperation and possibly joint chain operations between the two system providers in the north; similar agreements in the Baltic and Mediterranean/Black Se
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25

Vazquez, Miguel Angel, Pol Henarejos, Irene Pappalardo, et al. "Machine Learning for Satellite Communications Operations." IEEE Communications Magazine 59, no. 2 (2021): 22–27. http://dx.doi.org/10.1109/mcom.001.2000367.

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Chan, Tuyva, Jean-François Cordeau, and Gilbert Laporte. "Locating Satellite Yards in Forestry Operations." INFOR: Information Systems and Operational Research 47, no. 3 (2009): 223–34. http://dx.doi.org/10.3138/infor.47.3.223.

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27

Fankhauser, Forrest, J. Anthony Tyson, and Jacob Askari. "Satellite Optical Brightness." Astronomical Journal 166, no. 2 (2023): 59. http://dx.doi.org/10.3847/1538-3881/ace047.

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Abstract The apparent brightness of satellites is calculated as a function of satellite position as seen by a ground-based observer in darkness. Both direct illumination of the satellite by the Sun as well as indirect illumination due to reflection from the Earth are included. The reflecting properties of the satellite components and of the Earth must first be estimated (the Bidirectional Reflectance Distribution Function, or BRDF). The reflecting properties of the satellite components can be found directly using lab measurements or accurately inferred from multiple observations of a satellite
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28

Mohanta, Krishnakanth, and Saba Al-Rubaye. "Towards 6G Satellite–Terrestrial Networks: Analysis of Air Mobility Operations." Electronics 13, no. 14 (2024): 2855. http://dx.doi.org/10.3390/electronics13142855.

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This paper presents an analytical exploration of sixth-generation (6G) satellite–terrestrial integrated networks, focusing specifically on their applications within air mobility operations, such as those involving unmanned aerial vehicles (UAVs). As the integration of satellite and terrestrial networks promises to revolutionize mobile communication by extending coverage and enhancing connectivity, this study delves into two critical aspects: link budget analysis and handover and mobility analysis for UAVs. The link budget analysis assesses the communication requirements necessary to ensure rob
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29

Sowa, Adam. "Small Satellites for Smart Operations. The Case for Polish Autonomous Space Capabilities." Bulletin of the Military University of Technology 73, no. 4 (2024): 9–16. https://doi.org/10.5604/01.3001.0055.1247.

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Small satellites, here referred to as SmallSats, are revolutionizing how we approach space missions by providing cost-effective,flexible and innovative solutions to conduct space operations. Smart satellite formations, due to significant advancements in satellitetechnologies, improved mission resilience, and cost efficiency, as well as flexibility and scalability, became a promising solution fora wide range of current and future Space missions. In military domain, sensor-to-shooter satellites are providing disruptive militarytechnology, enabling rapid, precise, and flexible response capabiliti
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Seweryn, Karol, and Marek Banaszkiewicz. "Interception of a free-rotating satellite: an autonomous rendezvous scenario." Journal of Telecommunications and Information Technology, no. 1 (June 25, 2023): 59–62. http://dx.doi.org/10.26636/jtit.2007.1.796.

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The spacecraft’s lifetime is often limited by reliability and redundancy of its components. Furthermore, serious restrictions on duration of spacecraft operations are posed by finite amount of fuel or cooling agent. It is also clear that once a satellite is launched, it is extremely difficult to replace/modify its hardware on the orbit. Future spacecraft missions, especially huge planetary orbiters, will require servicing support from autonomous unmanned satellites. In this paper we introduce and analyze a new scenario for interception of a free rotating satellite ion a Keplerian orbit. The sc
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31

Christensen, Carrie, John F. Courtright, and Michael L. Frazier. "Assessing Satellite Control Capability Status." Proceedings of the Human Factors Society Annual Meeting 30, no. 12 (1986): 1234–38. http://dx.doi.org/10.1177/154193128603001222.

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As the status of space systems move from research and development into that of full operational systems, they are subject to operational test and evaluation. The objective of this paper is to examine the performance and workload levels of the satellite control operator as an effect of downtimes, anomalies, and malfunctions, all contributors to the reliability and availability of the satellite system. These observations are based on a review of the command and control operations centers for several Department of Defense (DOD) satellites.
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32

Chudoba, B., G. Coleman, L. Gonzalez, E. Haney, A. Oza, and V. Ricketts. "Orbital transfer vehicle (OTV) system sizing study for manned GEO satellite servicing." Aeronautical Journal 120, no. 1226 (2016): 573–99. http://dx.doi.org/10.1017/aer.2016.3.

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ABSTRACTIn an effort to quantify the feasibility of candidate space architectures for astronauts servicing Geosynchronous Earth Orbit (GEO) satellites, a conceptual assessment of architecture-concept and operations-technology combinations has been performed. The focus has been the development of a system with the capability to transfer payload to and from geostationary orbit. Two primary concepts of operations have been selected: (a) Direct insertion/re-entry (Concept of Operations 1 – CONOP 1); (b) Launch to low-earth orbit at Kennedy Space Center inclination angle with an orbital transfer to
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Rashed, Mohammed Irfan, and Hyochoong Bang. "A Study of Cislunar-Based Small Satellite Constellations with Sustainable Autonomy." Aerospace 11, no. 9 (2024): 787. http://dx.doi.org/10.3390/aerospace11090787.

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The Cislunar economy is thriving with innovative space systems and operation techniques to enhance and uplift the traditional approaches significantly. This paper brings about an approach for sustainable small satellite constellations to retain autonomy for long-term missions in the Cislunar space. The methodology presented is to align the hybrid model of the constellation for Earth and Moon as an integral portion of the Cislunar operations. These hybrid constellations can provide a breakthrough in optimally utilizing the Cislunar space to efficiently deploy prominent missions to be operated a
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Romashkina, Nataliya. "SPACE AS PART OF THE GLOBAL INFORMATION SPACE DURING MILITARY OPERATIONS." Voprosy kiberbezopasnosti, no. 6(52) (2022): 100–111. http://dx.doi.org/10.21681/2311-3456-2022-6-100-111.

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Purpose: To identify the current possibilities of the use of artificial earth satellites for military purposes, as well as the problems of illegal destructive use of satellites during hostilities based on analysis and systematization according to various parameters of functions of satellites as part of the modern global information space and to develop proposals that can reduce the likelihood of escalation of the conflict during the crisis. Research method: analysis of open sources on the purposeful use of modern AES, synthesis and scientific forecasting, expert assessment, factological analys
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Ebinuma, Takuji, Elizabeth Rooney, Scott Gleason, and Martin Unwin. "GPS Receiver Operations on the Disaster Monitoring Constellation Satellites." Journal of Navigation 58, no. 2 (2005): 227–40. http://dx.doi.org/10.1017/s0373463305003206.

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The Disaster Monitoring Constellation (DMC) is an international Earth observation programme to provide a rapid global remote sensing service for the monitoring and mitigation of natural and man-made disasters. Although the Global Positioning System (GPS) was originally designed for terrestrial and air applications, satellite operations have benefited greatly from the use of on-board GPS receivers. This paper describes the GPS receiver operations on the DMC satellites, performance analysis, lessons learned, and upgrades planned for the future.
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Hu, Jinghan Alina, Meredith L. Rawls, Peter Yoachim, and Željko Ivezić. "Satellite Constellation Avoidance with the Rubin Observatory Legacy Survey of Space and Time." Astrophysical Journal Letters 941, no. 1 (2022): L15. http://dx.doi.org/10.3847/2041-8213/aca592.

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Abstract We investigate a novel satellite avoidance strategy to mitigate the impact of large commercial satellite constellations in low-Earth orbit on the Vera C. Rubin Observatory Legacy Survey of Space and Time (LSST). We simulate the orbits of currently planned Starlink and OneWeb constellations (∼40,000 satellites) to test how effectively an upgraded Rubin scheduler algorithm can avoid them, and assess how the overall survey is affected. Given a reasonably accurate satellite orbit forecast, we find it is possible to adjust the scheduler algorithm to effectively avoid some satellites. Overa
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Savkin, M. K., and A. R. Filatov. "REVIEW OF SATELLITE-FREE NAVIGATION SYSTEMS." Issues of radio electronics, no. 11 (November 20, 2018): 20–24. http://dx.doi.org/10.21778/2218-5453-2018-11-20-24.

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Nowadays majority of navigation methods, used in unmanned flying vehicles, are based on satellite navigation systems, such as GPS or GLONASS, or are amplified with them. But hardware, that uses such systems, can’t work in difficult conditions, for example causes by relief: with insufficient number of satellites or at low satellite signal. Satellite navigation systems are vulnerable for methods of radio defense: satellite signal can be deadened or replaced. That is why such systems usage is unacceptable while critical missions during military operations, emergency or reconnaissance. The article
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An, Leike, Qingmei Li, Chengqi Cheng, Bo Chen, and Tengteng Qu. "Spatial Grid-Based Position Calculation Method for Satellite-Ground Communication Links." Remote Sensing 14, no. 12 (2022): 2808. http://dx.doi.org/10.3390/rs14122808.

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With the rapid development of global satellite constellation clusters and the popularity of ground-based intelligent terminals, the interconnection between large-scale low Earth orbit satellites and ground base stations has become more frequent. The calculation of satellite position requires a large number of floating point square calculations and coordinate system conversions, with high computational complexity and long computation time. Based on the grid encoding method of GeoSOT, we propose a GeoSOT-based grid calculation for a satellite-ground position (GCSGP) model. We use binary bit oper
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Djukanovic, Slavisa. "Reconnaissance of satellite communications in contemporary operations." Vojnotehnicki glasnik 52, no. 3-4 (2004): 390–99. http://dx.doi.org/10.5937/vojtehg0404390d.

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Patro, Ravindra Kumar, Shaswati Roy Choudhury, Shayan Roy Choudhury, and Subhash Chandra. "Advancing Renewable Energy Operations with Satellite Technology." International Journal of Supply Chain and Logistics 8, no. 2 (2024): 85–108. http://dx.doi.org/10.47941/ijscl.2282.

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Purpose: This research examines how businesses in the renewable energy sector can leverage technology, particularly satellite technology, to navigate geopolitical complexities and achieve sustainable growth. Methodology: The study employs a multidisciplinary approach, combining historical analysis, case studies, and quantitative data analysis to uncover key trends and strategic implications. Findings: The research reveals that drone technology offers significant potential for enhancing last-mile delivery efficiency, particularly in urban areas and remote locations, aligning with findings from
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Wang, Weilin, and Yangang Liang. "Guidance and control for satellite proximity operations." Aircraft Engineering and Aerospace Technology 86, no. 1 (2013): 76–86. http://dx.doi.org/10.1108/aeat-08-2012-0135.

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Cleland, Gladys L., and David H. Ostroff. "Satellite News Gathering and News Department Operations." Journalism Quarterly 65, no. 4 (1988): 946–51. http://dx.doi.org/10.1177/107769908806500417.

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Gathmann, T. P., and L. Raslavicius. "Systems approach to the satellite operations problem." IEEE Aerospace and Electronic Systems Magazine 5, no. 12 (1990): 20–24. http://dx.doi.org/10.1109/62.61954.

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Thangavel, Kathiravan, Roberto Sabatini, Alessandro Gardi, et al. "Artificial Intelligence for Trusted Autonomous Satellite Operations." Progress in Aerospace Sciences 144 (January 2024): 100960. http://dx.doi.org/10.1016/j.paerosci.2023.100960.

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Justo, Jon Alvarez, Dennis D. Langer, Simen Berg, et al. "Hyperspectral Image Segmentation for Optimal Satellite Operations: In-Orbit Deployment of 1D-CNN." Remote Sensing 17, no. 4 (2025): 642. https://doi.org/10.3390/rs17040642.

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AI on spaceborne platforms optimizes operations and increases automation, crucial for satellites with limited downlink capacity. It can ensure that only valuable information is transmitted, minimizing resources spent on unnecessary data, which is especially important in hyperspectral Earth Observation missions, producing large data volumes. Our previous work showed that the 1D-CNN, 1D-Justo-LiuNet, outperformed 2D-CNNs and Vision Transformers for hyperspectral segmentation with an accuracy of 0.93 and 4563 parameters, making our model the best choice for in-orbit deployment. While the state of
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Mugnai, A., E. A. Smith, G. J. Tripoli, et al. "CDRD and PNPR satellite passive microwave precipitation retrieval algorithms: EuroTRMM/EURAINSAT origins and H-SAF operations." Natural Hazards and Earth System Sciences 13, no. 4 (2013): 887–912. http://dx.doi.org/10.5194/nhess-13-887-2013.

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Abstract. Satellite Application Facility on Support to Operational Hydrology and Water Management (H-SAF) is a EUMETSAT (European Organisation for the Exploitation of Meteorological Satellites) program, designed to deliver satellite products of hydrological interest (precipitation, soil moisture and snow parameters) over the European and Mediterranean region to research and operations users worldwide. Six satellite precipitation algorithms and concomitant precipitation products are the responsibility of various agencies in Italy. Two of these algorithms have been designed for maximum accuracy
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Li, Xiang, Shidong Qiu, Jinmao Jiang, Jun Qi, Jie Huang, and Yunlong Teng. "An Improved Genetic Method for Satellite Selection in Multi-Global Navigation Satellite System Positioning for Mobile Robots." Electronics 13, no. 10 (2024): 1912. http://dx.doi.org/10.3390/electronics13101912.

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Mobile robots have been widely engaged in many fields. To obtain the precise and consistent localization of mobile robots, the Global Navigation Satellite System (GNSS) is often employed. With the continuous development and modernization of GNSS, more tracked satellites can be used for multi-GNSS positioning calculation, which can improve the positioning performance and enhance accuracy. However, it also increases computational complexity. Therefore, a satellite selection method, which selects a subset from all visible satellites, is necessary. In multi-GNSS positioning, the geometric dilution
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Nwankwo, Victor U. J., William Denig, Sandip K. Chakrabarti, et al. "Atmospheric drag effects on modelled low Earth orbit (LEO) satellites during the July 2000 Bastille Day event in contrast to an interval of geomagnetically quiet conditions." Annales Geophysicae 39, no. 3 (2021): 397–412. http://dx.doi.org/10.5194/angeo-39-397-2021.

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Abstract. In this work, we simulated the atmospheric drag effect on two model SmallSats (small satellites) in low Earth orbit (LEO) with different ballistic coefficients during 1-month intervals of solar–geomagnetic quiet and perturbed conditions. The goal of this effort was to quantify how solar–geomagnetic activity influences atmospheric drag and perturbs satellite orbits, with particular emphasis on the Bastille Day event. Atmospheric drag compromises satellite operations due to increased ephemeris errors, attitude positional uncertainties and premature satellite re-entry. During a 1-month
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Lipatnikov, L. A. "Web service for coordinate operations." Geodesy and Cartography 1017, no. 3 (2025): 2–12. https://doi.org/10.22389/0016-7126-2025-1017-3-2-12.

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A solution on standardization and automation of high-precision coordinate operations is proposed in the article. The goal of the development is to improve the efficiency of positioning in Russia. Centimeter-accurate positioning at observation epoch with global navigation satellites systems is well elaborated and automated. Typically, after accurate coordinates are determined by means of global navigation satellite systems, they have to be transformed into a static reference frame used in GIS. This procedure defined by Russian standards is incomplete and does not consider some necessary effects
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Fadlie Sabri, Sharizal, Nor'Asnilawati Salleh, and Elena Woo Lai Leng. "Designing and Developing a Ground Operation Software for Picosatellite Operation and Data Processing." Applied Mechanics and Materials 225 (November 2012): 475–80. http://dx.doi.org/10.4028/www.scientific.net/amm.225.475.

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Ground operation software (GOS) plays an important role in satellite operations. The software need to be able to retrieve, decode, display and archive the telemetry data as well as send command to control the satellite. These are mandatory functions which will allow satellite operators to communicate and command the satellite in ensuring its mission is executed as designed. Researchers in Agensi Angkasa Negara (ANGKASA) are currently developing a picosatellite as a research project using various Commercial Off-The-Shelf (COTS) components. Even the software algorithm and coding are being develo
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