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D
Castor Credit: Manufacturer Image |
French earth geodetic satellite. Small French science and technology satellites used on early Diamant launch vehicle tests. Science satellite, France. Launched 1966.
AKA: Castor;Diapason;Tournesol. Status: Operational 1966. First Launch: 1966-02-17. Last Launch: 1975-09-27. Number: 7 .
More at: D.
Family:
Earth,
Earth geodetic sat,
Technology.
Country:
France.
Launch Vehicles:
Diamant,
Diamant A,
Diamant B,
Diamant BP.4.
Launch Sites:
Hammaguira,
Hammaguira Brigitte,
Kourou,
Kourou Diamant.
Agency:
CNES.
Bibliography:
126,
2,
279,
6,
10936,
12201.
Photo Gallery
| Aura Credit: Manufacturer Image |
| Diapason Credit: Manufacturer Image |
| Pollux Credit: Manufacturer Image |
| Castor Credit: Manufacturer Image |
| Tournesol Credit: Manufacturer Image |
1966 February 17 - .
08:33 GMT - .
Launch Site:
Hammaguira.
Launch Complex:
Hammaguira Brigitte.
LV Family:
Diamant.
Launch Vehicle:
Diamant A.
- Diapason - .
Payload: D-1A. Mass: 19 kg (41 lb). Nation: France.
Agency: CNES.
Class: Earth.
Type: Geodetic satellite. Spacecraft: D.
USAF Sat Cat: 2016 . COSPAR: 1966-013A. Apogee: 2,484 km (1,543 mi). Perigee: 502 km (311 mi). Inclination: 34.10 deg. Period: 115.80 min. Scientific satellite 'D-I' launched from Hammaguir (Algeria)..
1971 April 15 - .
09:19 GMT - .
Launch Site:
Kourou.
Launch Complex:
Kourou Diamant.
LV Family:
Diamant.
Launch Vehicle:
Diamant B.
- Tournesol - .
Payload: D-2A. Mass: 96 kg (211 lb). Nation: France.
Agency: CNES.
Class: Earth.
Type: Geodetic satellite. Spacecraft: D.
Decay Date: 1980-01-28 . USAF Sat Cat: 5128 . COSPAR: 1971-030A. Apogee: 696 km (432 mi). Perigee: 457 km (283 mi). Inclination: 46.30 deg. Period: 96.20 min.
1971 December 5 - .
16:20 GMT - .
Launch Site:
Kourou.
Launch Complex:
Kourou Diamant.
LV Family:
Diamant.
Launch Vehicle:
Diamant B.
FAILURE: Second stage failed..
Failed Stage: 2.
- D-2A Polaire - .
Payload: D-2A Polaire. Nation: France.
Agency: CNES.
Class: Earth.
Type: Atmosphere satellite. Spacecraft: D.
1973 May 21 - .
Launch Site:
Kourou.
Launch Complex:
Kourou Diamant.
LV Family:
Diamant.
Launch Vehicle:
Diamant B.
FAILURE: Failure - fairing did not jettison..
Failed Stage: S.
- Castor (D 5A) - .
Payload: D 5A. Nation: France.
Agency: CNES.
Class: Technology.
Type: Navigation technology satellite. Spacecraft: D.
Decay Date: 1972-05-21 . COSPAR: F730521A.
1975 May 17 - .
10:32 GMT - .
Launch Site:
Kourou.
Launch Complex:
Kourou Diamant.
LV Family:
Diamant.
Launch Vehicle:
Diamant BP.4.
- Pollux - .
Payload: D-5A. Mass: 35 kg (77 lb). Nation: France.
Agency: CNES.
Class: Earth.
Type: Geodetic satellite. Spacecraft: D.
Decay Date: 1975-08-05 . USAF Sat Cat: 7801 . COSPAR: 1975-039A. Apogee: 1,256 km (780 mi). Perigee: 299 km (185 mi). Inclination: 30.00 deg. Period: 100.40 min.
D5A: Weight 36 kg. Testing in space of a hydrazine catalytic decomposition micropropulsion unit. Responsible organization: Societe Europeene de Propulsion. D5B: Weight 76 kg. Testing in space of the CACTUS accelerometer (ultrasensitive triaxial capacitive accelerometric sensor). Responsible organization: ONERA, Chatillon-sous-Berneux, France.
- Castor - .
Payload: D-5B. Mass: 77 kg (169 lb). Nation: France.
Agency: CNES.
Class: Earth.
Type: Geodetic satellite. Spacecraft: D.
Decay Date: 1979-02-18 . USAF Sat Cat: 7802 . COSPAR: 1975-039B. Apogee: 1,275 km (792 mi). Perigee: 277 km (172 mi). Inclination: 29.90 deg. Period: 100.30 min.
D5A: Weight 36 kg. Testing in space of a hydrazine catalytic decomposition micropropulsion unit. Responsible organization: Societe Europeene de Propulsion. D5B: Weight 76 kg. Testing in space of the CACTUS accelerometer (ultrasensitive triaxial capacitive accelerometric sensor). Responsible organization: ONERA, Chatillon-sous-Berneux, France.
1975 September 27 - .
08:37 GMT - .
Launch Site:
Kourou.
Launch Complex:
Kourou Diamant.
LV Family:
Diamant.
Launch Vehicle:
Diamant BP.4.
- Aura - .
Payload: D-2. Mass: 115 kg (253 lb). Nation: France.
Agency: CNES.
Class: Earth.
Type: Geodetic satellite. Spacecraft: D.
Decay Date: 1982-09-30 . USAF Sat Cat: 8332 . COSPAR: 1975-092A. Apogee: 697 km (433 mi). Perigee: 476 km (295 mi). Inclination: 37.10 deg. Period: 96.50 min.
Solar UV radiation experiments. Study of solar and stellar ultraviolet radiation. 1. Spectral analysis of small and large sources located close to the plane of the ecliptic. Responsible organization: Laboratoire d'Astronomie Spatiale, Traverse du Siphon, 13000- Marseille (France). 2. St udy of solar ultraviolet radiation and its absorption by the earth's atmosphere. Responsible organization: Laboratoire de Physique Stellaire et Planetaire, Meudon, France. Weight 106.6 kg.
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