SBIRS-GEO 1, 2, 3, 4
Spacecraft · USA
Original archive entry. The text, images and links below are kept as they were written.
Early Warning satellite built by Lockheed Martin for USAF, USA. Launched 2011 - 2017. Used the A2100M bus.
More at: SBIRS-GEO 1, 2, 3, 4.