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. OGO 1
// space science · 1964

OGO 1

American geophysical research satellite. OGO 1 was launched on September 5, 1964 aboard a Atlas Agena B from Cape Canaveral & Kennedy. Latest status in GCAT: left Earth orbit for deep space (Sep 6, 1964).

COSPAR 1964-054ANORAD 879United States

Identity

Name in GCAT
OGO 1
Payload designation
OGO A
Other names
NASA S-49:P
International designator
1964-054A
NORAD catalog number
879
GCAT identifier
S00879
UN registration
A/AC.105/INF.082

Mission

Mission type
Space science
Use
Civil government
Program
EGO
Owner
GSFC
Country
United States
Builder
TRW Inc.
Platform (bus)
OGO

Launch

Date
September 5, 1964 · 01:23 UTC
Launch record
1964-054Success
Spaceport
Cape Canaveral & Kennedy · pad LC12

Orbit and fate

Orbit class (GCAT)
DSO
Perigee
1,289 km
Apogee
148,412 km
Inclination
32.34°
Status
Left Earth orbit for deep space
Status date
September 6, 1964
Last known active
Feb 15, 1972
End of operations
Feb 15, 1972

Size

Mass
487 kg
Dry mass
487 kg
Length
1.7 m
Diameter
0.80 m
Span
12.0 m

Deep space

Deep-space catalog entry
D00051
Final central body
Earth
Phase start
September 6, 1964
Phase outcome
Reentered (orbital decay) · August 29, 2020
Destination
151W 15S

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q11798906 (CC0).