Space Brief 24 Sep 2025
Key highlights on China's reusable rocket developments, U.S. military's Tranche 1 satellite launch, Space Force's weapons acquisition strategies, and more.
Launch Date
September 13, 1991
Launch Site
Launch Pad
LC81/23
Launch Vehicle
Proton-K/DM-2
NORAD ID
21740
International Designator
1991-064F
Decay Date
5/4/1992
Name
SL-12 R/B(AUX MOTOR)
Alternative Name
DM2-54L SOZ-2
Type
Status
Owner
RVSN
Country
USSR
Constellation
N/A
Related Satellites
Major Events
N/A
Length
1.1
Diameter
0.5
Span
1.1
Dry Mass
60
Launch Mass
120
Shape
Cyl
Radar Cross Section
0.1
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
SOZ
Purpose
Unknown
Mission
Unknown
Manufacturer
NPOE
Life Expectancy
Unknown
Bus
SOZ
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
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