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// missile early warning · 1966

MIDAS 11

American early-warning satellite. MIDAS 11 was launched on August 19, 1966 aboard a Atlas SLV-3 Agena D from Vandenberg. Latest status in GCAT: in orbit, attached to another object.

COSPAR 1966-077ANORAD 2403United States

Identity

Name in GCAT
FTV 1352
Common name
MIDAS 11
Payload designation
Midas RTS-I F2
International designator
1966-077A
NORAD catalog number
2403
GCAT identifier
S02403
UN registration
A/AC.105/INF.147

Mission

Mission type
Missile early warning
Use
Defense
Program
Midas RTS-I
Country
United States
Builder
Lockheed Missiles and Space Co.
Platform (bus)
Midas

Launch

Date
August 19, 1966 · 19:25 UTC
Launch record
1966-077Success
Spaceport
Vandenberg · pad SLC3E

Orbit and fate

Orbit class (GCAT)
MEO
Perigee
3,676 km
Apogee
3,701 km
Inclination
90.11°
Status
In orbit, attached to another object
Last known active
Jul 10, 1967
End of operations
Jul 10, 1967

Size

Mass
1,000 kg
Dry mass
1,000 kg
Total mass with attached objects
2,000 kg
Length
3.0 m
Diameter
1.50 m
Span
3.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q108104230 (CC0).