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// communications · 1974

AMSAT-OSCAR 7

Artificial earth satellite. AMSAT-OSCAR 7 was launched on November 15, 1974 aboard a Delta 2310 from Vandenberg. Latest status in GCAT: in orbit.

COSPAR 1974-089BNORAD 7530United States

Identity

Name in GCAT
AMSAT-OSCAR-7
Common name
AMSAT-OSCAR 7
Payload designation
OSCAR 7
Other names
AO-7
International designator
1974-089B
NORAD catalog number
7530
GCAT identifier
S07530
UN registration
A/AC.105/INF.310

Mission

Mission type
Communications
Use
Amateur / academic
Program
AMSAT A
Owner
AMSAT-NA
Country
United States
Builder
AMSAT North America (Radio Amateur Satellite Corp)
Platform (bus)
AMSAT Phase 2

Launch

Date
November 15, 1974 · 17:11 UTC
Launch record
1974-089Success
Spaceport
Vandenberg · pad SLC2W

Orbit and fate

Orbit class (GCAT)
LEO/S
Perigee
1,440 km
Apogee
1,461 km
Inclination
101.73°
Status
In orbit
Last known active
February 2023
End of operations
1981

Size

Mass
29 kg
Dry mass
29 kg
Length
0.4 m
Diameter
0.40 m
Span
0.4 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q2278545 (CC0).