The Day That Changed Spaceflight Forever
Thirty-nine years ago, the loss of Space Shuttle Challenger and its seven crew members forever transformed our approach to spaceflight safety and risk management
Launch Date
December 3, 1999
Launch Site
FRGUI
Launch Pad
ELA2
Launch Vehicle
Ariane 40
NORAD ID
25979
International Designator
1999-064C
Epoch
Fri, 03 Jul 2026 23:34:04 GMT
Apogee
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Perigee
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Inclination
98.16°
Right Ascension
279.16°
Eccentricity
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Argument of Perigee
55.63°
Period
93.78 min
Mean Motion
15.36 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Name
ARIANE 40 R/B
Alternative Name
Ariane H10-3 V124
Type
Status
Owner
AE
Country
France
Constellation
N/A
Related Satellites
Major Events
N/A
1 25979U 99064C 26184.98199242 .00022039 00000-0 63996-3 0 9997
2 25979 98.1615 279.1569 0003861 55.6340 304.5266 15.35514934446509
Source: Celestrak
Length
12.1
Diameter
2.6
Span
12.1
Dry Mass
1820
Launch Mass
2000
Shape
Cyl
Radar Cross Section
11.1683
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
Ariane H10-3 S/N T493
Purpose
Unknown
Mission
Unknown
Manufacturer
AEML
Life Expectancy
Unknown
Bus
Ariane H10-3
Configuration
Unknown
Motor
HM-7B
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
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