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// missile early warning · 1979

DSP F8

These Defense Support System satellites were the space-based segment of a 2-tiered ballistic missile launch detection and warning system.. DSP F8 was launched on June 10, 1979 aboard a Titan IIIC from Cape Canaveral & Kennedy. Latest status in GCAT: in orbit.

COSPAR 1979-053ANORAD 11397United States

Identity

Name in GCAT
DSP F8
Payload designation
DSP 11
Other names
OPS 7484
International designator
1979-053A
NORAD catalog number
11397
GCAT identifier
S11397
UN registration
ST/SG/SER.E/026

Mission

Mission type
Missile early warning
Use
Defense
Program
DSP MP
Owner
SAMSO
Country
United States
Builder
TRW Inc.
Platform (bus)
DSP MOS/PIM

Launch

Date
June 10, 1979 · 13:39 UTC
Launch record
1979-053Success
Spaceport
Cape Canaveral & Kennedy · pad LC40

Orbit and fate

Orbit class (GCAT)
GEO/ID
Perigee
35,671 km
Apogee
35,785 km
Inclination
3.00°
Status
In orbit
Last known active
1985
End of operations
1985

Size

Mass
1,180 kg
Dry mass
1,050 kg
Length
7.0 m
Diameter
2.80 m
Span
7.7 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q113172727 (CC0).