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1985 · Soviet Space Program
US-KS 3
success
Proton-K/DM | US-KS 3
Geostationary early warning satellite
Overview
Date / time
February 21, 1985 at 07:56 AM UTC
Outcome
success
Launch site
200/39 (200L)
Mission
US-KS 3
Mission type
Government/Top Secret
Orbit achieved
Geostationary Orbit
Launch vehicle
Proton-K/DM →
Launch provider
Soviet Space Program →
Payloads deployed · 1
COSMOS 1629
GEO