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STS 51B (15665)
COSPAR: 1985-034A | Alt Name: Challenger (STS 51-B)
DECAYED
Image
Additional Sources
Launch Details
Launch Date
April 29, 1985
Launch Site
Launch Pad
LC39A
Launch Vehicle
Space Shuttle
Orbital Elements
NORAD ID
15665
International Designator
1985-034A
Decay Date
5/6/1985
Basic Satellite Info
Name
STS 51B
Alternative Name
Challenger (STS 51-B)
Type
Payload
Status
Decayed
Owner
JSC
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Summary
STS 51B, also known as Challenger (STS 51-B), is a crewed spacecraft and winged orbiter operated by JSC in the US. Launched on April 29, 1985, from LC39A at AFETR with a Space Shuttle launch vehicle, it has a length of 37.3 meters, diameter of 23.8 meters, and span of 37.3 meters. The spacecraft's dry mass is 85,260 kg and its launch mass was 93,125 kg. It is powered by fuel cells and batteries and equipped with two OME (AJ10-190) motors for propulsion. The spacecraft has a box-shaped structure with wings and fins. The manufacturer of STS 51B is RWI.
Physical Characteristics
Length
37.3
Diameter
23.8
Span
37.3
Dry Mass
85260
Launch Mass
93125
Shape
Box + 2 Wing + Fin
Radar Cross Section
1
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
OV-099
Purpose
Crewed Spacecraft
Mission
Crewed Spacecraft
Manufacturer
RWI
Life Expectancy
Unknown
Bus
STS OV
Configuration
Winged orbiter
Motor
2 x OME (AJ10-190)
Equipment
Unknown
Power System
Fuel cells, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
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