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Communications
INTELSAT 603 (IS-603)
Nonoperational
Communications
GEO
Relays voice, data, internet or broadcast signals between points on Earth.
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Launch
Launch date
March 14, 1990 at 11:52 AM UTC
Launch site
Cape Canaveral SFS, USA
Launched by
Commercial Titan III →
Operator
Martin Marietta
Mission
Intelsat 603
Launch record
View full launch →
Orbit
Orbit regime
GEO
Apoapsis
36,034 km
Periapsis
35,987 km
Inclination
14.01°
Orbital period
1447.56 min
Identity
COSPAR (Int'l)
1990-021A
NORAD catalog №
20523
Object type
Payload
Owner / operator
Intelsat
Radar cross-section
6.5352 m²
Status
Nonoperational
End of mission
Fate
No longer operational — remains in orbit as inactive.
Final status
Nonoperational