Satellite
.
Aeros 1
Dec. 16, 1972
West Germany
Aeronomy
Aeros 2
July 16, 1974
West Germany
Aeronomy
ANS 1
Aug. 30, 1974
Netherlands
Astronomy
Ariel 4
Dec. 11, 1971
United Kingdom
Ionospheric physics
Ariel 5
Oct. 15, 1974
United Kingdom
X-ray astronomy
Azur
Nov. 7, 1969
West Germany
Solar physics
Boreas
Oct. 1, 1969
European Space Research Org
Ionospheric physics
Cameo
Oct. 24, 1978
N/A
Ionospheric physics
ESRO 4
Nov. 21, 1972
ESRO
Ionospheric physics
GEOS 1
Apr. 20, 1977
European Space Agency
Magnetospheric physics
GEOS 2
July 14, 1978
ESA
Magnetospheric physics
HCMM
Apr. 26, 1978
N/A
Thermal dynamics
Helios 1
Dec. 10, 1974
West Germany
Solar physics
Helios 2
Jan. 15, 1976
West Germany
Solar physics
HEOS 2
Jan. 31, 1972
ESRO
Magnetospheric physics
INTASAT
Nov. 15, 1974
Spain
Ionospheric physics
ISEE 1
Oct. 22, 1977
ESA
Magnetospheric physics
ISEE 2
Oct. 22, 1977
ESA
Magnetospheric physics
ISEE 3
Aug. 12, 1978
ESA
Magnetospheric physics
Isis 1
Jan. 30, 1969
Canada
Ionospheric physics
ISIS2
Mar. 31, 1971
Canada
Ionospheric physics
IUE 1
Jan. 26, 1978
ESA and United Kingdom
Ultraviolet astronomy
Miranda
Mar. 8, 1974
United Kingdom
Technology
San Marco 3
Apr. 24, 1971
Italy
Atmospheric physics
San Marco 4
Feb. 18, 1974
Italy
Atmospheric physics
Solrad 11A
Mar. 15, 1976
Naval Research Laboratory
Solar physics
Solrad 11B
Mar. 15, 1976
NRL
Solar physics
TD-1A
May. 11, 1972
ESRO
Ultraviolet astronomy