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// meteorology · 1966

DMSP Block 4A F1

DMSP Block 4A F1 was launched on September 16, 1966 aboard a Thor Burner 2 from Vandenberg. Latest status in GCAT: in orbit.

COSPAR 1966-082ANORAD 2418United States

Identity

Name in GCAT
OPS 6026
Common name
DMSP Block 4A F1
Payload designation
DMSP Block 4A F-1
Other names
DSAP 1416,FTV-3
International designator
1966-082A
NORAD catalog number
2418
GCAT identifier
S02418
UN registration
A/AC.105/INF.149

Mission

Mission type
Meteorology
Use
Defense
Program
DAPP 4A
Country
United States
Builder
RCA Astro Electronics (Astro Space)
Platform (bus)
DMSP Block 4A

Launch

Date
September 16, 1966 · 04:36 UTC
Launch record
1966-082Success
Spaceport
Vandenberg · pad 4300B6

Orbit and fate

Orbit class (GCAT)
LEO/S
Perigee
694 km
Apogee
900 km
Inclination
98.49°
Status
In orbit
Last known active
Nov 13, 1968
End of operations
Nov 13, 1968

Size

Mass
79 kg
Dry mass
79 kg
Length
0.7 m
Diameter
0.80 m
Span
0.8 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q9200506 (CC0).