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// communications · 1968

Lincoln Experimental Satellite 6

Former American communications satellite. Lincoln Experimental Satellite 6 was launched on September 26, 1968 aboard a Titan IIIC from Cape Canaveral & Kennedy. Latest status in GCAT: in orbit.

COSPAR 1968-081DNORAD 3431United States

Identity

Name in GCAT
LES 6
Common name
Lincoln Experimental Satellite 6
Other names
STP P67-2:PN
International designator
1968-081D
NORAD catalog number
3431
GCAT identifier
S03431
UN registration
A/AC.105/INF.197

Mission

Mission type
Communications
Use
Defense
Program
LES
Owner
SAMSO
Country
United States
Builder
Lincoln Labs, Mass. Inst of Technology
Platform (bus)
LES

Launch

Date
September 26, 1968 · 07:37 UTC
Launch record
1968-081Success
Spaceport
Cape Canaveral & Kennedy · pad LC41

Orbit and fate

Orbit class (GCAT)
GEO/ID
Perigee
35,654 km
Apogee
35,939 km
Inclination
4.43°
Status
In orbit
Last known active
January 1976
End of operations
January 1976

Size

Mass
169 kg
Dry mass
149 kg
Length
1.7 m
Diameter
1.20 m
Span
1.7 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q122973333 (CC0).