Polaris Intelligence
Polaris
Intelligence
About
Ctrl K
Sign in
© Polaris Intelligence 2026
PrivacyTermsAdmin

USA 129

retired
Earth ObservationLEOCOSPAR 1996-072ALaunched 12/20/1996
Admin Edit
Mission & Launch
Launch Mission
USA 129 [IC6]
Launch Vehicle
Titan 404A
Launch Date
12/20/1996
Last Contact
5/1/2014
Orbit & Mass
Orbit Class
LEO
Altitude
652 km
Inclination
97.87 deg
Dry Mass
10,000 kg
Total Mass
13,500 kg
Payload Classification
Mission Type
Earth Observation
Payload Category
IMG
Payload Class
D
Organizations
Operator
U.S. National Reconnaissance Office (NRO)
Manufacturer
Lockheed Martin
Registry
COSPAR ID
1996-072A
UN Registration
ST/SG/SER.E/322
Track