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// communications · 1990

Intelsat 603

Communications satellite. Intelsat 603 was launched on March 14, 1990 aboard a Commercial Titan 3 from Cape Canaveral & Kennedy. Latest status in GCAT: grappled by another object (May 13, 1992).

COSPAR 1990-021ANORAD 20523INTELSAT (intergovernmental)

Identity

Name in GCAT
INTELSAT 603
Common name
Intelsat 603
Payload designation
INTELSAT VI F-3
International designator
1990-021A
NORAD catalog number
20523
GCAT identifier
S20523

Mission

Mission type
Communications
Use
Civil government
Program
Int6
Country
INTELSAT (intergovernmental)
Builder
Hughes Space and Comms. Co (Hughes Satellite Systems)
Platform (bus)
HS-389

Launch

Date
March 14, 1990 · 11:52 UTC
Launch record
1990-021Failure · 0.25
Spaceport
Cape Canaveral & Kennedy · pad LC40

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
548 km
Apogee
560 km
Inclination
28.34°
Status
Grappled by another object
Status date
May 13, 1992
Last known active
January 2015
End of operations
Jan 23, 2015

Size

Mass
4,286 kg
Dry mass
1,906 kg
Length
11.8 m
Diameter
3.60 m
Span
11.8 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q592346 (CC0).