Telstar 402

1994 American telecommunications satellite
Telstar 402
Mission typeCommunication
OperatorAT&T
COSPAR ID1994-058A Edit this at Wikidata
SATCAT no.23249
Mission duration12 years (planned)
Spacecraft properties
BusAS-7000
ManufacturerLockheed Martin
Launch mass3,485 kilograms (7,683 lb)
Dimensions4.08 m × 2.22 m × 2.54 m (13.4 ft × 7.3 ft × 8.3 ft)[1]
Power5000 W
Start of mission
Launch date16 December 1994, 00:29:44 (1994-12-16UTC00:29:44Z) UTC
RocketAriane-42L H10+
Launch siteKourou ELA-2
End of mission
Last contactSeptember 9, 1994
Decay dateNovember 14, 2004 (2004-11-15)
Orbital parameters
Reference systemGeocentric
RegimeGeostationary (planned)
Longitude89° W (planned)
Perigee altitude292 kilometres (181 mi)
Apogee altitude19,340 kilometres (12,020 mi)
Inclination7.1°
Period341.8 minutes
EpochSeptember 9, 1994
Telstar
← Telstar 303
Telstar 4 →
 

Telstar 402 was a communications satellite owned by AT&T Corporation.

Telstar 402 was successfully launched into space on September 9, 1994, by means of an Ariane-42L vehicle from the Kourou Space Center, French Guiana. It had a launch mass of 3,775 kg. The satellite was lost shortly after launch due to an explosion that occurred in the propulsion system that was caused by leakage of hot gases.[2]

References

  1. ^ Telstar 402. TSE. Retrieved June 3, 2018.
  2. ^ "Gas leak led to Telstar 402 explosion". Flight Global. February 28, 1995. Retrieved February 7, 2023.

External links

  • Spaceflight portal
  • Gunter's Space Page - Telstar 401, 402, 402R
  • Nasa NSSDC Entry
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Orbital launches in 1994
January
February
  • STS-60 (WSF, ODERACS A, ODERACS B, ODERACS C, ODERACS D, ODERACS E, ODERACS F, BremSat)
  • Myojo, Ryusei
  • Globus #13L
  • USA-99
  • Shijian 4, Kua Fu 1
  • Kosmos 2268, Kosmos 2269, Kosmos 2270, Kosmos 2271, Kosmos 2272, Kosmos 2273
  • Gran' #40L
  • Galaxy 1RR
March
April
  • STS-59
  • Kosmos 2275, Kosmos 2276, Kosmos 2277
  • GOES 8
  • Kosmos 2278
  • Kosmos 2279
  • Kosmos 2280
May
June
July
August
September
  • Telstar 402
  • STS-64 (SPARTAN-201)
  • Kosmos 2291
  • Kosmos 2292
  • STS-68
October
November
December
  • PAS-3
  • Molniya 1-88
  • Altair #13L
  • Kosmos 2298
  • USA-107
  • Radio-ROSTO
  • Kosmos 2299, Kosmos 2300, Kosmos 2301, Kosmos 2302, Kosmos 2303, Kosmos 2304
  • Gran' #43L
  • Kosmos 2305
  • NOAA-14
Launches are separated by dots ( • ), payloads by commas ( , ), multiple names for the same satellite by slashes ( / ).
Crewed flights are underlined. Launch failures are marked with the † sign. Payloads deployed from other spacecraft are (enclosed in parentheses).
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