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

DSP F3

retired
Missile Warning TrackingGEOCOSPAR 1972-010ALaunched 3/1/1972
Admin Edit
Mission & Launch
Launch Mission
DSP 3
Launch Vehicle
Titan IIIC
Launch Date
3/1/1972
Last Contact
8/3/1981
Orbit & Mass
Orbit Class
GEO
Altitude
35,786.5 km
Inclination
5.72 deg
Dry Mass
860 kg
Total Mass
903 kg
Payload Classification
Mission Type
Missile Warning Tracking
Payload Category
EW
Payload Class
D
Organizations
Operator
U.S. Air Force
Manufacturer
Northrop Grumman
Registry
COSPAR ID
1972-010A
UN Registration
A/AC.105/INF.255
Track