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AS 5000
Satcom K3
Satcom K3
Credit: Manufacturer Image
American communications satellite. 3-axis stabilization with momentum wheels, magnetic torquers, Earth sensors and 20 blowdown monopropellant hydrazine thrusters.

Status: Operational 1991. First Launch: 1991-03-02. Last Launch: 1992-06-10. Number: 4 . Gross mass: 2,862 kg (6,309 lb). Height: 2.80 m (9.10 ft). Span: 24.00 m (78.00 ft).

Two solar arrays provide 4850 W BOL, 4 50 Ah NiH batteries. GEO insertion provided by 2 500N bipropellant motors. 16 Ku-band transponders (with six spares)


More at: AS 5000.

Subtopics

Astra 1B Communication (Direct Broadcasting) satellite built by GE Astrospace for SES, Luxembourg. Launched 1991. Used the AS-5000 bus.

Anik E 1, 2 Communication satellite built by GE for Telesat Canada, Canada. Launched 1991. Used the AS-5000 bus.

Intelsat K / NSS-K Communication satellite built by Lockheed Martin for Intelsat / New Skies (NSS), International. Launched 1992. Used the AS-5000 bus.

Satcom K3, K4 Communication satellite built by RCA Astro for RCA Satcom => GE Satcom. Used the AS-5000 bus.

Family: Communications, Geosynchronous orbit. Country: USA. Launch Vehicles: Atlas, Ariane, Ariane 44LP, Ariane 44P, Atlas IIA. Projects: Anik, Astra, Intelsat. Launch Sites: Cape Canaveral, Cape Canaveral LC36B, Kourou, Kourou ELA2. Agency: SES, Astro Space. Bibliography: 2, 278, 279, 6, 12101, 12102, 12103.
Photo Gallery

Anik E1Anik E1
Credit: Manufacturer Image


Intelsat KIntelsat K
Credit: Manufacturer Image



1991 March 2 - . 23:36 GMT - . Launch Site: Kourou. Launch Complex: Kourou ELA2. LV Family: Ariane. Launch Vehicle: Ariane 44LP.
  • Astra 1B - . Mass: 2,620 kg (5,770 lb). Nation: Europe. Agency: SES. Manufacturer: Lockheed. Program: Astra. Class: Communications. Type: Civilian communications satellite. Spacecraft: AS 5000. USAF Sat Cat: 21139 . COSPAR: 1991-015A. Apogee: 35,799 km (22,244 mi). Perigee: 35,774 km (22,228 mi). Inclination: 0.0000 deg. Period: 1,436.10 min.

    Stationed at 19.2 deg E; European coverage. Astra 1B provides TV coverage to Western Europe. The satellite is owned and operated by Société Europíenne des Satellites (SES), a private company formed in 1985. Astra 1B is the second in a network of four satellites. SES acquired Astra 1B from DBS Crimson Satellite Associates while still under construction by GE Astro Space (as Satcom K3). Astra 1B is colocated with Astra 1A, and doubled the number of channels provided by the Astra network. Spacecraft: GE 5000 platform.3-axis stabilisation with momentum wheels, magnetic torquers, Earth sensors and 20 blowdown monopropellant hydrazine thrusters. Solar arrays provide 4850 W BOL, 4 50 Ahr NiH batteries. GEO insertion provided by 2 500N bipropellant motors. Payload: 16 Ku-band transponders (with six spares) Positioned in geosynchronous orbit at 19 deg E in 1991-1999 As of 5 September 2001 located at 19.20 deg E drifting at 0.002 deg W per day. As of 2007 Mar 10 located at 92.40W drifting at 6.354W degrees per day.


1991 April 4 - . 23:33 GMT - . Launch Site: Kourou. Launch Complex: Kourou ELA2. LV Family: Ariane. Launch Vehicle: Ariane 44P.
  • Anik E2 - . Mass: 2,923 kg (6,444 lb). Nation: Canada. Agency: Telesat. Manufacturer: Lockheed. Program: Anik. Class: Communications. Type: Civilian communications satellite. Spacecraft: AS 5000. USAF Sat Cat: 21222 . COSPAR: 1991-026A. Apogee: 35,795 km (22,241 mi). Perigee: 35,778 km (22,231 mi). Inclination: 0.0000 deg. Period: 1,436.10 min. Canadian communications; 107.3 deg W. Positioned in geosynchronous orbit at 107 deg W in 1991-1999 As of 6 September 2001 located at 111.10 deg W drifting at 0.003 deg W per day. As of 2007 Mar 10 located at 123.15E drifting at 4.124W degrees per day..

1991 September 26 - . 23:43 GMT - . Launch Site: Kourou. Launch Complex: Kourou ELA2. LV Family: Ariane. Launch Vehicle: Ariane 44P.
  • Anik E1 - . Mass: 2,977 kg (6,563 lb). Nation: Canada. Agency: Telesat. Manufacturer: Lockheed. Program: Anik. Class: Communications. Type: Civilian communications satellite. Spacecraft: AS 5000. USAF Sat Cat: 21726 . COSPAR: 1991-067A. Apogee: 35,795 km (22,241 mi). Perigee: 35,778 km (22,231 mi). Inclination: 0.0000 deg. Period: 1,436.10 min. Stationed at 111.1 deg W. Positioned in geosynchronous orbit at 111 deg W in 1991-1999 As of 6 September 2001 located at 118.68 deg W drifting at 0.000 deg E per day. As of 2007 Mar 10 located at 31.37E drifting at 3.973W degrees per day..

1992 June 10 - . 00:00 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC36B. LV Family: Atlas. Launch Vehicle: Atlas IIA.
  • Intelsat K - . Mass: 2,928 kg (6,455 lb). Nation: International. Agency: Intelsat. Manufacturer: Lockheed. Program: Intelsat. Class: Communications. Type: Civilian communications satellite. Spacecraft: AS 5000. USAF Sat Cat: 21989 . COSPAR: 1992-032A. Apogee: 35,793 km (22,240 mi). Perigee: 35,781 km (22,233 mi). Inclination: 0.1000 deg. Period: 1,436.10 min.

    Stationed at 21.5 deg W. Intelsat K is a single spacecraft purchased to meet critical requirements for Ku-band capacity over the Atlantic region, driven primarily by international broadcasters. The satellite was purchased from GE Americom while under construction (as Satcom K4) and required extensive payload modifications. Spacecraft: Based on GE 5000 series bus.3-axis stabilised using magnetotorquers. Hydrazine propulsion system. Two large solar panels with 1-axis articulation provide 4800 W BOL.4 50 Ahr NiH batteries. Payload: 16 Ku-band transponders which can be configured into 32 high quality television channels. Permits access from ground antennas 1.2 meters dia. and smaller. Launch vehicle put payload into geosynchronous transfer orbit with GCS trajectory option. Positioned in geosynchronous orbit at 21 deg W in 1992-1999 As of 6 September 2001 located at 21.54 deg W drifting at 0.011 deg W per day. As of 2007 Mar 10 located at 160.51W drifting at 11.137W degrees per day.



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