Ctrl K

© Polaris Intelligence 2026

Privacy Terms Admin

SBIRS GEO-5

active

Missile Warning TrackingGEOCOSPAR 2021-042ALaunched 5/18/2021

Mission & Launch

Launch Mission: SBIRS GEO-5 Mission
Launch Vehicle: Atlas V 421 C1
Launch Date: 5/18/2021

Orbit & Mass

Orbit Class: GEO
Altitude: 35,707 km
Inclination: 7.91 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. Space Force
Manufacturer: Lockheed Martin

Constellation

Name: SBIRS GEO
Active Satellites: 6

Registry

COSPAR ID: 2021-042A
UN Registration: ST/SG/SER.E/1010