Space Brief 6 Sep 2025
Today's brief covers China's latest experimental launch to GEO and new commercial satellites, insights from hyperspectral imagery on underground structures, and the Space Force's material testing for Mars missions.
Launch Date
May 10, 1999
Launch Site
TAISC
Launch Pad
LC7
Launch Vehicle
Chang Zheng 4B
NORAD ID
36663
International Designator
1999-025DYH
Epoch
Fri, 06 Jan 2017 15:42:21 GMT
Apogee
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Perigee
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Inclination
98.18°
Right Ascension
309.16°
Eccentricity
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Argument of Perigee
149.68°
Period
101.92 min
Mean Motion
14.13 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 36663U 99025DYH 17005.65441086 .00000286 00000-0 11947-3 0 9997
2 36663 98.1831 309.1640 0229561 149.6750 211.8420 14.12903356379906
Source: Celestrak
Length
0
Diameter
0
Span
0
Dry Mass
0
Launch Mass
0
Shape
N/A
Radar Cross Section
0.015
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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