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USA 347

retired

Missile Warning TrackingGEOCOSPAR 2023-140BLaunched 9/10/2023

Mission & Launch

Launch Mission: SILENT BARKER
Launch Vehicle: Atlas V 551 G
Launch Date: 9/10/2023
Last Contact: 9/10/2023

Orbit & Mass

Orbit Class: GEO
Altitude: 36,224 km
Inclination: 12.04 deg
Dry Mass: 1,000 kg
Total Mass: 1,200 kg

Payload Classification

Mission Type: Missile Warning Tracking
Payload Category: EW*
Payload Class: D

Organizations

Operator: U.S. National Reconnaissance Office (NRO)
Manufacturer: Unknown USA

Registry

COSPAR ID: 2023-140B
UN Registration: ST/SG/SER.E/1162