Polaris
Intelligence
My Polaris
Intelligence
Space & Launch
Ecosystem
About
Ctrl K
Explore
Sign in
USA 9
retired
Communications
HEO
COSPAR 1985-014A
Launched 2/8/1985
Admin Edit
Mission & Launch
Launch Mission
USA 9 [SDS6]
Launch Vehicle
Titan 34B
Launch Date
2/8/1985
Last Contact
1/1/1995
Orbit & Mass
Orbit Class
HEO
Altitude
20,050 km
Inclination
63 deg
Dry Mass
650 kg
Total Mass
800 kg
Payload Classification
Mission Type
Communications
Payload Category
COM
Payload Class
D
Organizations
Operator
U.S. National Reconnaissance Office (NRO)
Manufacturer
Hughes Space and Comms. Co (Hughes Satellite Systems)
Constellation
Name
Satellite Data System
Active Satellites
6
Registry
COSPAR ID
1985-014A
UN Registration
ST/SG/SER.E/126
Track