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// meteorology · 1966

ESSA-1

Former American weather satellite. ESSA-1 was launched on February 3, 1966 aboard a Thor Delta C from Cape Canaveral & Kennedy. Latest status in GCAT: in orbit.

COSPAR 1966-008ANORAD 1982United States

Identity

Name in GCAT
ESSA 1
Common name
ESSA-1
Payload designation
Tiros OT3
International designator
1966-008A
NORAD catalog number
1982
GCAT identifier
S01982
UN registration
A/AC.105/INF.132

Mission

Mission type
Meteorology
Use
Civil government
Program
TOS
Owner
ESSA
Country
United States
Builder
RCA Astro Electronics (Astro Space)
Platform (bus)
Tiros I

Launch

Date
February 3, 1966 · 07:41 UTC
Launch record
1966-008Success
Spaceport
Cape Canaveral & Kennedy · pad LC17A

Orbit and fate

Orbit class (GCAT)
LEO/S
Perigee
705 km
Apogee
838 km
Inclination
97.91°
Status
In orbit
Last known active
Jun 13, 1968
End of operations
Jun 13, 1968

Size

Mass
138 kg
Dry mass
138 kg
Length
0.6 m
Diameter
1.10 m
Span
1.1 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q3046191 (CC0).