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// optical imaging · 1976

KH 11-01

Former U.S. reconnaissance satellite. KH 11-01 was launched on December 19, 1976 aboard a Titan IIID from Vandenberg. Latest status in GCAT: deorbited (Jan 28, 1979).

COSPAR 1976-125ANORAD 9627United States

Identity

Name in GCAT
OPS 5705
Common name
KH 11-01
Payload designation
KENNEN 1
Other names
NRO Mission 5501,KH-11
International designator
1976-125A
NORAD catalog number
9627
GCAT identifier
S09627
UN registration
ST/SG/SER.E/001

Mission

Mission type
Optical imaging
Use
Defense
Program
KH-11
Owner
NRO
Country
United States
Builder
TRW Inc.
Platform (bus)
KH-11

Launch

Date
December 19, 1976 · 18:19 UTC
Launch record
1976-125Success
Spaceport
Vandenberg · pad SLC4E

Orbit and fate

Orbit class (GCAT)
LLEO/S
Perigee
339 km
Apogee
531 km
Inclination
96.95°
Status
Deorbited
Status date
January 28, 1979
Last known active
Jan 28, 1979
End of operations
Jan 28, 1979

Size

Mass
8,556 kg
Dry mass
8,556 kg
Total mass with attached objects
13.5 t
Length
19.0 m
Diameter
3.00 m
Span
30.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q118959563 (CC0).