2026-244Latest orbital launch: Falcon 9 · Starlink Group 15-16 · Oct 27, 2026 · VandenbergLaunch record →
sci-techmaventhe history of spaceflight, in data
  1. Home
  2. Spacecraft
  3. ERS 12
// space science · 1963

ERS 12

ERS 12 was launched on October 17, 1963 aboard a Atlas Agena D from Cape Canaveral & Kennedy. Latest status in GCAT: reentered (orbital decay) (Feb 5, 1966).

COSPAR 1963-039BNORAD 675United States

Identity

Name in GCAT
ERS 12
International designator
1963-039B
NORAD catalog number
675
GCAT identifier
S00675
UN registration
A/AC.105/INF.054

Mission

Mission type
Space science
Use
Civil government
Program
TRS II
Country
United States
Builder
TRW Inc.
Platform (bus)
TRS Mk II

Launch

Date
October 17, 1963 · 02:37 UTC
Launch record
1963-039Success
Spaceport
Cape Canaveral & Kennedy · pad LC13

Orbit and fate

Orbit class (GCAT)
VHEO
Perigee
952 km
Apogee
102,375 km
Inclination
35.90°
Status
Reentered (orbital decay)
Status date
February 5, 1966
Last known active
1964
End of operations
1964

Size

Mass
2 kg
Dry mass
2 kg
Length
0.2 m
Diameter
0.20 m
Span
0.2 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q2445979 (CC0).