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Milstar 4

active

CommunicationsGEOCOSPAR 2001-009ALaunched 2/27/2001

Mission & Launch

Launch Mission: USA 157 (Milstar 4)
Launch Vehicle: Titan 401B
Launch Date: 2/27/2001

Orbit & Mass

Orbit Class: GEO
Altitude: 35,766 km
Inclination: 4.5 deg
Dry Mass: 4,200 kg
Total Mass: 4,500 kg

Payload Classification

Mission Type

Communications

Payload Category

COM*

Payload Class

D

Organizations

Operator: U.S. Space Systems Command
Manufacturer: Lockheed Martin

Constellation

Name: Milstar
Active Satellites: 5

Registry

COSPAR ID: 2001-009A
UN Registration: ST/SG/SER.E/392