Mission type | Communications |
---|---|
Operator | Intelsat |
COSPAR ID | 1967-001A |
SATCAT no. | 2639 |
Mission duration | 3 years |
Spacecraft properties | |
Spacecraft type | Intelsat II |
Bus | HS-303A |
Manufacturer | Hughes |
Launch mass | 162 kilograms (357 lb) |
BOL mass | 86 kilograms (190 lb) |
Power | 85 watts |
Start of mission | |
Launch date | January 11, 1967, 10:55:00 UTC [1] |
Rocket | Delta E1 |
Launch site | Cape Canaveral LC-17B |
End of mission | |
Deactivated | c.1969[2] |
Orbital parameters | |
Reference system | Geocentric |
Regime | Geosynchronous |
Longitude | 174° east [2] |
Perigee altitude | 35,748 kilometers (22,213 mi) |
Apogee altitude | 35,845 kilometers (22,273 mi) |
Inclination | 6.80 degrees |
Period | 23.93 hours |
Epoch | February 4, 2014, 11:35:30 UTC [3] |
Intelsat II F-2, also known as Lani Bird, was a communications satellite operated by Intelsat. Launched in 1967, it was operated in geostationary orbit at a longitude of 174 degrees east until 1969.
The second of four Intelsat II satellites to be launched, Intelsat II F-2 was built by Hughes Aircraft around the HS-303A satellite bus. It carried two transponders, which were powered by body-mounted solar cells generating 85 watts of power. [4] The spacecraft had a mass of 162 kilograms (357 lb) at launch, decreasing to 86 kilograms (190 lb) by the beginning of its operational life.
Intelsat II F-2 was launched atop a Delta E1 rocket flying from Launch Complex 17B at the Cape Canaveral Air Force Station. The launch took place at 10:55:00 on January 11, 1967, with the spacecraft entering a geosynchronous transfer orbit. It fired an SVM-1 apogee motor to place itself into its operational geostationary orbit, arriving on-station at 174° East on February 4, 1967. [5] The satellite achieved around two years of operation at that slot before failing in 1969. [2]
As of February 4, 2014, Intelsat II F-2 was in an orbit with a perigee of 35,748 kilometers (22,213 mi), an apogee of 35,845 kilometers (22,273 mi), inclination of 6.80 degrees and an orbital period of 23.93 hours. [3]
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