X Report 11 Nov 2025
SpaceX continues to dominate the space launch market with a new Starlink mission, breaking Florida's annual launch record. The latest batch of satellites enhances global broadband coverage.
Launch Date
February 20, 1976
Launch Site
PLMSC
Launch Pad
LC43/3
Launch Vehicle
Soyuz-U
NORAD ID
08700
International Designator
1976-018B
Decay Date
2/27/1976
Name
SL-4 R/B
Alternative Name
Soyuz-U No. 013 Blok-I
Type
Status
Owner
RVSN
Country
USSR
Constellation
N/A
Related Satellites
Major Events
N/A
Length
6.7
Diameter
2.7
Span
6.7
Dry Mass
2350
Launch Mass
2350
Shape
Cyl
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
11S510
Purpose
Unknown
Mission
Unknown
Manufacturer
PROG
Life Expectancy
Unknown
Bus
Blok-I
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
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