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SDIO/SPAS
completed
Launch 1991-031
Launched 4/28/1991
LEO
Service G
Sat LEO SR
Admin Edit
Payloads
Assets deployed on this mission, enriched from spacecraft records.
6 payloads
CRO-A
retired
Technology Demonstration
LEO
CRO-B
retired
Technology Demonstration
LEO
CRO-C
retired
Technology Demonstration
LEO
Discovery (STS-39)
retired
Human Spaceflight
LEO
IBSS/SPAS
retired
Missile Warning Tracking
LEO
USA 70
retired
Communications
LEO
Launch Details
Launch Date
4/28/1991
Launch ID
1991-031
Launch Profile
Sat LEO SR
Service Type
G
Orbit
LEO
Launch Stack
Operator
NASA Johnson Space Center
Launch Vehicle
Space Shuttle
Launch Site
Launch Complex 39A, NASA Kennedy Space Center, Florida (NASA John F. Kennedy Space Center, Florida)
US
Payload Summary
Payload Count
6
Payload Status
retired 6
Payload Mission Types
Technology Demonstration 3 / Human Spaceflight 1 / Missile Warning Tracking 1 / Communications 1
Track