Satellite Intelsat 21 (IS-21) of Intelsat, Ltd.

Name of Satellite, Alternate Names Intelsat 21 (IS-21)
Country of Operator/Owner USA
Operator/Owner Intelsat, Ltd.
Users Commercial
Purpose Communications
Class of Orbit GEO
Type of Orbit
Longitude of GEO (degrees) -58
Perigee (km) 35774
Apogee (km) 35811
Eccentricity 0.000438778535428402
Inclination (degrees) 0.06
Period (minutes) 1436.39
Launch Mass (kg.) 5984
Dry Mass (kg.) 3600
Power (watts)
Date of Launch 19-08-2012
Expected Lifetime 15 yrs.
Contractor Boeing Satellite Systems
Country of Contractor USA
Launch Site Sea Launch (Odyssey)
Launch Vehicle Zenit 3SL
COSPAR Number 2012-045A
NORAD Number 38749
Comments Will replace Intelsat 9 - Meet needs of key customers SKY Mexico, Turner, Discovery,Fox, Telespazio, etc.

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