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// signals intelligence · 1964

NOAH'S ARK

American signals intelligence satellite. NOAH'S ARK was launched on July 6, 1964 aboard a Atlas Agena D from Vandenberg. Latest status in GCAT: reentered (orbital decay) (Jan 3, 1965).

COSPAR 1964-036BNORAD 826United States

Identity

Name in GCAT
NOAH'S ARK
Payload designation
P-11 No. 4301
Other names
NRO Mission 7304,OPS 4923
International designator
1964-036B
NORAD catalog number
826
GCAT identifier
S00826
UN registration
A/AC.105/INF.075

Mission

Mission type
Signals intelligence
Use
Defense
Program
EHH A
Owner
NRO
Country
United States
Builder
Lockheed Missiles and Space Co.
Platform (bus)
P-11

Launch

Date
July 6, 1964 · 18:51 UTC
Launch record
1964-036Success
Spaceport
Vandenberg · pad LC2-3

Orbit and fate

Orbit class (GCAT)
LLEO/P
Perigee
289 km
Apogee
387 km
Inclination
92.99°
Status
Reentered (orbital decay)
Status date
January 3, 1965
Last known active
Oct 2, 1964
End of operations
Oct 2, 1964

Size

Mass
81 kg
Dry mass
81 kg
Total mass with attached objects
86 kg
Length
0.3 m
Diameter
0.90 m
Span
0.9 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q9293099 (CC0).