Weather Satellites Starlink Satellites ERS-2 Wooden Satellite Instruments Satellite Reentry NOAA Satellites Low Earth Orbit Reentry X-Ray Imaging and Spectroscopy Satellite Smart Lander for Investigating Moon Communication Satellites Wooden Satellites NASA Hypersonic and Ballistic Tracking Space Sensor Collision Risk Space Debris ESA Satellites Older Satellites Lunar Flashlight European Satellites European Space Agency Components Earth Observation Re-Entry Satellite Monitoring SpaceX Rocket Lab Spy Satellites Military Spy Satellites Observations Impact Related Satellites CubeSats Communication Climate Monitoring EarthCARE Climate Research SpaceX Missions Mars