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Sirio
Sirio 1 Credit: Manufacturer Image |
Italian communications technology satellite. SIRIO was a spin stabilized geostationary experimental communications satellite with a nominal life of two years. Communication satellite built by Compagnia Nazionale Satelliti per Telecommunicaziono SpA, Italy. Launched 1977 - 1982.
AKA: Satellite Italiano Ricerca Industriale Orientata. Status: Operational 1977. First Launch: 1977-08-25. Last Launch: 1982-09-09. Number: 2 . Gross mass: 220 kg (480 lb).
Characteristics of satellite: Weight at launch 398 kg, in orbit 218 kg. Configuration - cylindrical, height 1.981m, diameter 1.433m,
More at: Sirio.
Family:
Communications technology sat,
Geosynchronous orbit,
Technology.
Country:
Italy.
Launch Vehicles:
Thor,
Delta,
Ariane 1,
Delta 2313,
Ariane,
Delta 2000.
Projects:
MARECS.
Launch Sites:
Cape Canaveral,
Cape Canaveral LC17B,
Kourou,
Kourou ELA1.
Agency:
CNR.
Bibliography:
2,
279,
6,
6878,
13093.
1977 August 25 - .
23:49 GMT - .
Launch Site:
Cape Canaveral.
Launch Complex:
Cape Canaveral LC17B.
LV Family:
Thor.
Launch Vehicle:
Delta 2313.
- Sirio 1 - .
Mass: 220 kg (480 lb). Nation: Italy.
Agency: CNR.
Class: Technology.
Type: Communications technology satellite. Spacecraft: Sirio.
Completed Operations Date: 1989-09-28 . USAF Sat Cat: 10294 . COSPAR: 1977-080A. Apogee: 35,869 km (22,287 mi). Perigee: 35,755 km (22,217 mi). Inclination: 9.60 deg. Period: 1,437.40 min.
Experimental commsat. SIRIO (Satellite Italiano Ricerca Industriale Orientata). Launch time 2350:00 GMT. Geographical longitude of geostationary orbit 15 deg W. SIRIO is a spin stabilized geostationary experimental communications satellite. Characteristics of satellite: Weight at launch 398 kg, in orbit 218 kg. Configuration - cylindrical, height 1.981m, diameter 1.433 m, nominal life two years. Positioned in geosynchronous orbit over the Atlantic Ocean at 15 deg W in 1977-1981; over the Atlantic Ocean 25 deg W in 1981-1983; over the Indian Ocean 65 deg E in 1983-1985 As of 4 September 2001 located at 86.65 deg E drifting at 0.265 deg E per day. As of 2007 Mar 11 located at 75.38E drifting at 0.003E degrees per day.
1982 September 9 - .
02:12 GMT - .
Launch Site:
Kourou.
Launch Complex:
Kourou ELA1.
LV Family:
Ariane.
Launch Vehicle:
Ariane 1.
FAILURE: Failure.
- Sirio 2 - .
Payload: Sirio 2. Mass: 220 kg (480 lb). Nation: Europe.
Agency: ESA.
Program: MARECS.
Spacecraft: SIRIO.
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