Space Brief 21 Oct 2025
Today's brief covers the latest in satellite technology contracts, China's rocket launch ambitions, and new launch authorizations paving the way for space exploration advancements.
Launch Date
October 20, 1987
Launch Site
PLMSC
Launch Pad
LC32/1
Launch Vehicle
Tsiklon-3
NORAD ID
18422
International Designator
1987-088B
Epoch
Sat, 04 Jul 2026 02:42:39 GMT
Apogee
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Perigee
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Inclination
82.51°
Right Ascension
317.66°
Eccentricity
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Argument of Perigee
350.81°
Period
96.94 min
Mean Motion
14.85 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Name
SL-14 R/B
Alternative Name
Tsiklon-3 38-401 Stage 3
Type
Status
Owner
UNKS
Country
USSR
Constellation
N/A
Related Satellites
Major Events
N/A
1 18422U 87088B 26185.11295605 .00000489 00000-0 53827-4 0 9999
2 18422 82.5122 317.6649 0018323 350.8111 9.2766 14.85424955 70588
Source: Celestrak
Length
2.8
Diameter
2.2
Span
2.8
Dry Mass
1600
Launch Mass
1600
Shape
Cyl
Radar Cross Section
4.4152
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
S5M
Purpose
Unknown
Mission
Unknown
Manufacturer
YUZH
Life Expectancy
Unknown
Bus
S5M
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
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