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SBIRS GEO-4

active

Missile Warning TrackingGEOCOSPAR 2017-004ALaunched 1/21/2017

Mission & Launch

Launch Mission: SBIRS GEO-3
Launch Vehicle: Atlas V 401 C
Launch Date: 1/21/2017

Orbit & Mass

Orbit Class: GEO
Altitude: 35,788.5 km
Inclination: 5.88 deg
Dry Mass: 2,500 kg
Total Mass: 4,500 kg

Payload Classification

Mission Type

Missile Warning Tracking

Payload Category

EW

Payload Class

D

Organizations

Operator: U.S. Air Force
Manufacturer: Lockheed Martin

Constellation

Name: SBIRS GEO
Active Satellites: 6

Registry

COSPAR ID: 2017-004A
UN Registration: ST/SG/SER.E/803