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// geodesy · 1965

SECOR 3

American military geodetic satellite. SECOR 3 was launched on March 9, 1965 aboard a Thor SLV-2 Agena D from Vandenberg. Latest status in GCAT: in orbit.

COSPAR 1965-016ENORAD 1208United States

Identity

Name in GCAT
EGRS III
Common name
SECOR 3
Payload designation
Secor II S/N 1 (TR-27)
International designator
1965-016E
NORAD catalog number
1208
GCAT identifier
S01208
UN registration
A/AC.105/INF.101

Mission

Mission type
Geodesy
Use
Defense
Program
Secor II
Owner
USA ACE
Country
United States
Builder
ITT Federal Laboratories
Platform (bus)
Secor

Launch

Date
March 9, 1965 · 18:29 UTC
Launch record
1965-016Success
Spaceport
Vandenberg · pad 75-1-2

Orbit and fate

Orbit class (GCAT)
LEO/I
Perigee
907 km
Apogee
939 km
Inclination
70.08°
Status
In orbit
Last known active
March 1965
End of operations
July 1967

Size

Mass
18 kg
Dry mass
18 kg
Length
0.2 m
Diameter
0.40 m
Span
0.5 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q9326068 (CC0).