Inside GNSS’ Post

Leo Orbit Management The challenges and considerations around managing low-Earth orbit (LEO). Importance of LEO: - #LEO the region extending from 160 km to 2,000 km above the Earth's surface, is a critical realm for many space activities. - It's home to the International Space Station, numerous Earth observation and communication satellites, and an increasing number of commercial space ventures. LEO Management Challenges: •Congestion and Debris: - The sheer volume of operational satellites, rocket bodies, and debris in #LEO is a major problem. - Collisions and fragmentation events can generate even more hazardous debris. - Effective tracking, monitoring, and active debris removal are crucial. •Orbital Slot Allocation: - With growing demand for #LEO, there is competition for limited orbital slots and frequency allocations. - Regulatory bodies like the International Telecommunication Union must manage the allocation process and prevent harmful interference between satellites. •Spacecraft Maneuvering and Collision Avoidance: - Operational satellites require the capability to perform collision avoidance maneuvers. - Coordination and information-sharing between operators is essential to predict and mitigate conjunction risks. •Launch and Reentry Hazards: - The increasing launch cadence and reentry of spacecraft pose risks to people and property on the ground. - Airspace coordination, impact zone modeling, and debris mitigation strategies are necessary. •Environmental Considerations: - #LEO activities can contribute to atmospheric pollution, space weather impacts, and other environmental concerns. - Sustainable practices and responsible stewardship of the space environment are important. Management Approaches: - International guidelines and treaties (e.g., IADC, United Nations COPUOS ) - National regulations and licensing requirements for space operators - Space situational awareness systems and data-sharing initiatives - Collaborative decision-making and coordination mechanisms - Economic incentives and market-based approaches - Research and development of advanced debris mitigation technologies

New article from #Constellations about the VLEO market! Read now --> https://lnkd.in/exZG5MUD Juniper Research, Blue Canyon Technologies and LeoLabs are examining the satellite propulsion and power generation advancements—tech that is enabling a satellite presence in very low Earth orbit, or #VLEO. According to a new market report, VLEO is poised to become a $220B industry by 2030. #satellite #space

Low Earth Orbit (LEO) Satellites vs. Geostationary Satellites — A Technical Comparison Read more: https://lnkd.in/g6GUdt5E #LEOSatellites #GEOSatellites #SatelliteTechnology #SpaceTechnology #SatelliteInternet

The iFR is currently participating in the “2nd International Symposium on Very Low Earth Orbit Missions and Technologies”. Within the Collaborative Research Centre “Advancing Technologies of Very Low Altitude Satellites” (ATLAS), Fabian Geyer and Friedrich Tuttas are researching the attitude control of satellites that orbit the Earth at an altitude low enough to experience aerodynamic forces. They are looking forward to the many exciting presentations within the technical program of the symposium and to discussing findings and ideas during their poster session with the other participants. If you want to learn more about the goals of our research within ATLAS, stay tuned for our next post on the topic! #SpaceTechnology #LowEarthOrbit #SatelliteInnovation #ATLASResearch

🌍🚀 Exciting insights into Low Earth Orbit (LEO) satellite constellations! A recent paper explores how to minimize the Doppler effect in laser intersatellite links (LISLs). By examining factors like relative distance, inclination angle, number of orbital planes, and altitude, the research aims to enhance satellite communication efficiency. I'm particularly fascinated by how this research could lead to more stable and efficient satellite networks, which are crucial for the future of space communications. Click the link below to read Andrew Leckie's post in the NTNIoT community and go through the full paper! https://lnkd.in/dtegri8m #SatelliteTechnology #LEO #DopplerEffect #LaserInterSatelliteLinks #SpaceInnovation

A launch window has been announced for an upcoming Electron mission to deploy the latest satellite in Synspective Inc.’s growing Earth observation constellation. The “Owl The Way Up” mission is scheduled to launch from Rocket Lab Launch Complex 1 in Mahia, New Zealand during a launch window that opens on December 18th NZDT (December 17 UTC). The mission will deploy a single StriX satellite to orbit for Synspective...https://lnkd.in/gXuJ2Hxy

Low-earth orbit (LEO) #satellites are revolutionizing data transfer, according to Interesting Engineering. A new #laser network is set to make #space data transfers 1000x faster, and could have a powerful impact on the future of #communications. Learn more now at: https://bit.ly/3WbBDl3 By the way, if you're interested in satellites - and #LEO satellites in particular - be sure to check out the IEEE LEO Satellites and Systems Initiative (#IEEE #LEOSatS). Learn more about our efforts to advance LEO SatS and how you can get involved now at: https://lnkd.in/d3aADfGU

Optical imager resolution scales with its physical size. Here's a breakdown of the details you can expect to resolve with smallsats of different sizes. Earth observation missions are some of the most demanding from a spacecraft perspective, so how can you properly evaluate your satellite supplier? Well, our upcoming webinar on October 2 will have expert panelists from Earth Observation (and satellite communications) to share their practical advice on: 🛰️ Evaluating your risks and risk tolerance 🛰️ Weighing technical and cost trade-offs during the proposal stage 🛰️ Distinguishing what truly matters in supplier reliability and credibility 🛰️ And much more! Join the hundreds of participants and register for our webinar in the comments below if you are looking to launch your own mission. #NewSpace #nanosatellites #smallsats

The Satellite Propulsion System Market size was valued at USD 11.13 Bn. in 2023 and the total Satellite Propulsion System revenue is expected to grow at a CAGR Of 11.78% from 2024 to 2030, reaching nearly USD 24.27 Bn. by 2030. Request for sample Report:https://lnkd.in/dWJnSfAg The satellite propulsion system market is witnessing significant growth due to the increasing demand for efficient and reliable space exploration and satellite deployment. These systems are essential for maneuvering satellites into their correct orbits, maintaining their positions, and ensuring their longevity. With advancements in propulsion technologies such as electric and hybrid propulsion systems, satellites can achieve greater fuel efficiency and extended mission durations. The rise in satellite launches for communication, earth observation, and scientific research is further propelling the market. Companies are investing in innovative propulsion solutions to enhance satellite performance and reduce operational costs, paving the way for the next generation of space exploration. #SatellitePropulsion #SpaceInnovation #SatelliteTechnology #SpaceExploration #AerospaceEngineering