Intelsat-5A (510, 511, 512, 513, 514, 515) / NSS 513 / Columbia 513

 

Intelsat-5A

The Intelsat 5A series is very similar to the Intelsat 5 series. Modifications include a larger communications payload with internal weight savings to accommodate the additional mass. 3-axis stabilized to 0.4 deg with momentum wheels. Hydrazine propulsion system. Passive thermal control. Dual solar arrays provide 1800 W (BOL). Nickel hydrogen batteries.

The payload consists of 26 C-Band and 6 Ku-Band transponders for 15000 voice circuits and 2 TV channels.

 

Nation: International, Netherlands (NSS)
Type / Application: Communication
Operator: Intelsat / New Skies (NSS) / Columbia
Contractors: Ford
Equipment: 26 C-band transponders, 6 Ku-band transponders
Configuration:
Propulsion: Star-37XF
Lifetime: 9 years
Mass:
Orbit: GEO

 

Satellite Date LS   Launcher Remarks:
Intelsat-5A 10 -> Intelsat 510 23.03.1985 CC LC-36B Atlas-G Centaur-D1AR
Intelsat-5A 11 -> Intelsat 511 30.06.1985 CC LC-36B Atlas-G Centaur-D1AR
Intelsat-5A 12 -> Intelsat 512 28.09.1985 CC LC-36B Atlas-G Centaur-D1AR
Intelsat-5A 13 -> Intelsat 513 -> NSS 513 17.05.1988 Ko ELA-1 Ariane-2
Intelsat-5A 14 031.05.1986 Ko ELA-1 F Ariane-2
Intelsat-5A 15 -> Intelsat 515 -> Columbia 515 -> 515 27.01.1989 Ko ELA-1 Ariane-2

 

  

Further Intelsat missions:

  

Further NSS missions:

Last update: 27.09.2009
Contact: gunter.krebs@skyrocket.de
© Gunter Dirk Krebs