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// optical imaging · 1960

Discoverer 11

American military reconnaissance satellite. Discoverer 11 was launched on April 15, 1960 aboard a Thor Agena A from Vandenberg. Latest status in GCAT: reentered attached to another object (Apr 26, 1960).

COSPAR 1960 DELNORAD 32United States

Identity

Name in GCAT
Discoverer 11
Payload designation
CORONA C-8
Other names
:C,:CC,NRO Mission 9008:CM,CORONA 11:CA
International designator
1960 DEL
NORAD catalog number
32
GCAT identifier
S00032

Mission

Mission type
Optical imaging
Use
Defense
Program
CORONA Early
Country
United States
Builder
Lockheed Missiles and Space Division
Platform (bus)
CORONA

Launch

Date
April 15, 1960 · 20:30 UTC
Launch record
1960 DELSuccess
Spaceport
Vandenberg · pad 75-3-5

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
169 km
Apogee
546 km
Inclination
80.01°
Status
Reentered attached to another object
Status date
April 26, 1960
Last known active
Apr 16, 1960
End of operations
Apr 16, 1960

Size

Mass
103 kg
Dry mass
103 kg
Total mass with attached objects
781 kg
Length
1.3 m
Diameter
1.50 m
Span
1.3 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q906142 (CC0).