Orbital ATK Inc. was an American aerospace manufacturer and defense industry company. It was formed in 2015 from the merger of Orbital Sciences Corporation and parts of Alliant Techsystems. Orbital ATK was purchased by Northrop Grumman in 2018.
STEP 0 (Space Test Experiment Platform 0) was a technology demonstration satellite flown under the Space Test Program (STP). DARPASAT (Defense Advanced Research Projects Agency Satellite) was designed to demonstrate advanced technology. Ball Aerospace designed, fabricated, integrated, and tested the spacecraft bus, and integrated two government-supplied payloads.
Low Earth OrbitOfficially described as "Satellite-Internet Technology Demonstration Satellites". Probable 4 test satellites for the Chinese state-owned LEO communic…
Fram2 is the world’s first astronaut mission to polar orbit. Named after the Norwegian polar research ship Fram, the Crew Dragon spacecraft will laun…
A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
First flight of the Isar Spectrum launch vehicle.
Chinese classified satellite claimed to be for communication technology test purposes. Actual mission not known.