Satellite constellation has been applied in communication, reconnaissance, navigation, and other space missions, such as GPS, Glonass, Beidou, Starlink, etc. With the rapid development of Low Earth ...
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🌑 A Second Moon Orbiting Earth?

An asteroid may share our annual trajectory around the Sun. This recent discovery raises questions about the complexity of ...
The interstellar comet 3I/ATLAS has captivated astronomers with its unusual behavior, challenging established comet physics. Discovered by the Asteroid Terrestrial-impact Last Alert System (ATLAS) in ...
A new study reveals advanced methods for improving orbit determination (OD) of large constellations of Low Earth Orbit (LEO) satellites, utilizing Global Navigation Satellite System (GNSS) ...
The Chandrayaan-3 spacecraft marked a significant achievement as it executed its fifth and final orbit adjustment, a crucial stride toward its objective of approaching the Moon's surface, according to ...
The cloud of debris will increase the number of avoidance maneuvers performed by satellite operators all over the world by more than 100% in the next few years. When you purchase through links on our ...
The orbit was boosted by 360 meters to reach 419.8 kilometers above the Earth’s surface, according to the Russian space agency Roscosmos MOSCOW, April 2. /TASS/. The average orbital altitude of the ...