Intelsat 3R Explained

Intelsat 3R
Names List:PAS-3R
PANAMSAT 3R
IS-3R
Panamsat K4
Mission Type:Communications
Operator:PanAmSat (1996-2006)
Intelsat (2006-2011)
Cospar Id:1996-002A
Satcat:23764
Website:http://www.intelsat.com
Mission Duration:15 years (planned)
15 years (achieved)
Spacecraft Type:Boeimg 601
Spacecraft Bus:HS-601
Manufacturer:Hughes
Power:4.3 kW
Launch Date:12 January 1996, 23:10:00 UTC
Launch Rocket:Ariane 44L H10-3 (V82)
Launch Site:Centre Spatial Guyanais, ELA-2
Launch Contractor:Arianespace
Entered Service:March 1996
Disposal Type:Graveyard orbit
Deactivated:August 2011
Orbit Reference:Geocentric orbit[1]
Orbit Regime:Geostationary orbit
Orbit Longitude:43° West (1996-2010)
81° West (2010-2011)
Apsis:gee
Trans Band:40 transponders:
20 C-band
20 Ku-band
Trans Coverage:Americas, Caribbean, Europe, Africa
Programme:PanAmSat constellation
Previous Mission:PAS-4
Next Mission:PAS-5

Intelsat 3R (formerly PAS-3R) is a communications satellite serving the Americas market.[2] It is owned by Intelsat and located at 43° West longitude.

Satellite description

Hughes Aircraft Corporation constructed the satellite based on the HS-601 satellite bus, having a mass at launch of, which decreased to around when it was operational.

The spacecraft had 20 C-band and 20 Ku-band transponders. Its two solar panels spanned and generated 4.7 kW of power when the spacecraft first entered service. The power was expected to drop to around 4.3 kW by the end of the vehicle's operational life, i.e., 15 years.[3]

Launch

Arianespace launched PAS-3R using an Ariane 4 launch vehicle, flight number V82, in the Ariane 44L H10-3 configuration. The launch occurred on 12 January 1996 at 23:10:00 UTC from ELA-2 at the Centre Spatial Guyanais, at Kourou in French Guiana.[3]

Intelsat 3R

Intelsat 3R was launched in January 1996 and operated by PanAmSat until it merged with Intelsat in 2006. The spacecraft and the rest of PanAmSat's fleet were renamed on 1 February 2007.[3]

Decommissioning

Intelsat 3R was removed from geostationary orbit in August 2011 and was placed into graveyard orbit.

Notes and References

  1. Web site: INTELSAT 3R (PAS 3R). N2YO.com. 14 April 2021.
  2. Web site: Intelsat 3R . 14 April 2021 . SatBeams.
  3. Web site: PAS 2, 3, 3R, 4 → Intelsat 2, 3R, 4 . Gunter's Space Page. 11 December 2017. 14 April 2021.