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Echostar III
retired
Communications
GEO
COSPAR 1997-059A
Launched 10/5/1997
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Mission & Launch
Launch Mission
Echostar 3
Launch Vehicle
Atlas IIAS
Launch Date
10/5/1997
Last Contact
8/21/2017
Orbit & Mass
Orbit Class
GEO
Altitude
35,785.5 km
Inclination
0.01 deg
Dry Mass
1,600 kg
Total Mass
3,670 kg
Payload Classification
Mission Type
Communications
Payload Category
COM
Payload Class
B
Organizations
Operator
EchoStar
Manufacturer
Lockheed Martin
Constellation
Name
EchoStar GEO fleet
Active Satellites
12
Registry
COSPAR ID
1997-059A
UN Registration
ST/SG/SER.E/339
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