Space Brief 22 May 2025
Today's brief covers strategic alignments in U.S. military space operations, a landmark missile defense program, and advances in secure satellite communications.
Launch Date
May 10, 1999
Launch Site
TAISC
Launch Pad
LC7
Launch Vehicle
Chang Zheng 4B
NORAD ID
40999
International Designator
1999-025EXD
Epoch
Sun, 07 Jun 2026 22:16:40 GMT
Apogee
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Perigee
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Inclination
99.11°
Right Ascension
229.98°
Eccentricity
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Argument of Perigee
125.01°
Period
102.50 min
Mean Motion
14.05 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Name
FENGYUN 1C DEB
Alternative Name
deb FY-1C
Type
Status
Owner
CASC
Country
China
Constellation
N/A
Related Satellites
Major Events
N/A
1 40999U 99025EXD 26158.92824484 .00000979 00000-0 62788-3 0 9998
2 40999 99.1086 229.9769 0058922 125.0149 235.6567 14.04854738840480
Source: Celestrak
Length
0
Diameter
0
Span
0
Dry Mass
0
Launch Mass
0
Shape
N/A
Radar Cross Section
0.0086
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
Unknown
Purpose
Unknown
Mission
Unknown
Manufacturer
Unknown
Life Expectancy
Unknown
Bus
Unknown
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
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