STPSAT-6
Launch
Launched on Dec 7, 2021 from Space Launch Complex 41, United States of America aboard a Atlas V 551.
Atlas V 551 | STP-3 →Live · TLE epoch 2026-07-13 14:38 UTC
Orbit class
GEO — Geostationary (~35,786 km, equatorial)
Operator
Space Test Program
Country
United States
Manufacturer
Northrop Grumman Innovation Systems
Launched
Dec 7, 2021
Mass
2,572 kg
Apogee
35,800 km
Perigee
35,791 km
Inclination
0.39°
Period
23.94 h
Related satellites
Sources & further reading
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