Explorer 17 carried four pressure gauges for the measurement of total neutral particle density, two mass spectrometers for the measurement of certain neutral particle concentrations, and two electrostatic probes for ion concentration and electron temperature measurements.
American orbital launch vehicle family with Thor first stage and a delta second stage.
A batch of 25 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
4th flight of the Chinese spaceplane capable of returning to Earth.
Unknown classified payload(s) for the Russian military.
A batch of 25 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Earth observation satellite built by China's CAST for the Algerian Space Agency.
A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
The NeonSat-1A, carrying a high-resolution optical camera, is designed to test the constellation capabilities of the South Korean government's Earth …
A batch of 25 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Ninth of ten GPS III missions.
A batch of 25 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.