Polaris
Intelligence
My Polaris
Intelligence
Space & Launch
Ecosystem
About
Ctrl K
Explore
Sign in
JD1
retired
Signals Intelligence
LEO
COSPAR 1984-012C
Launched 2/5/1984
Admin Edit
Mission & Launch
Launch Mission
OPS 8737 [NOSS7]
Launch Vehicle
Atlas H
Launch Date
2/5/1984
Last Contact
1/1/1989
Orbit & Mass
Orbit Class
LEO
Altitude
1,108.5 km
Inclination
63.43 deg
Dry Mass
200 kg
Total Mass
200 kg
Payload Classification
Mission Type
Signals Intelligence
Payload Category
SIG
Payload Class
D
Organizations
Operator
U.S. National Reconnaissance Office (NRO)
Manufacturer
Lockheed Martin
Registry
COSPAR ID
1984-012C
UN Registration
ST/SG/SER.E/104
Track