Polaris
Intelligence
My Polaris
Intelligence
Space & Launch
Ecosystem
About
Ctrl K
Explore
Sign in
NNS 30290-52
retired
Positioning Navigation Timing
LEO
COSPAR 1987-080B
Launched 9/16/1987
Admin Edit
Mission & Launch
Launch Mission
SOOS 2
Launch Vehicle
Scout G-1
Launch Date
9/16/1987
Last Contact
12/31/1996
Orbit & Mass
Orbit Class
LEO
Altitude
1,100.5 km
Inclination
90.32 deg
Dry Mass
64 kg
Total Mass
64 kg
Payload Classification
Mission Type
Positioning Navigation Timing
Payload Category
NAV
Payload Class
D
Organizations
Operator
U.S. Navy
Manufacturer
Lockheed Martin
Registry
COSPAR ID
1987-080B
UN Registration
ST/SG/SER.E/192
Track