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// communications · 1991

TDRS-5

Communications satellite. TDRS-5 was launched on August 2, 1991 aboard a Space Shuttle from Cape Canaveral & Kennedy. Latest status in GCAT: in orbit.

COSPAR 1991-054BNORAD 21639United States

Identity

Name in GCAT
TDRS 5
Common name
TDRS-5
Payload designation
TDRS-E
International designator
1991-054B
NORAD catalog number
21639
GCAT identifier
S21639
UN registration
ST/SG/SER.E/258

Mission

Mission type
Communications
Use
Civil government
Program
TDRS
Owner
GSFC
Country
United States
Builder
TRW Inc.
Platform (bus)
TDRS

Launch

Date
August 2, 1991 · 15:02 UTC
Launch record
1991-054Success
Spaceport
Cape Canaveral & Kennedy · pad LC39A

Orbit and fate

Orbit class (GCAT)
GEO/S
Perigee
35,779 km
Apogee
35,787 km
Inclination
0.10°
Status
In orbit
Last known active
Feb 5, 2023

Size

Mass
2,534 kg
Dry mass
1,700 kg
Length
1.3 m
Diameter
2.40 m
Span
17.4 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q7669868 (CC0).