Skip to content
79,433 pages · 13,741 images · since 1994 Browse A–Z Today in space history
Encyclopedia Astronautica The full story of spaceflight
Encyclopedia entry

Diadem

Spacecraft · France

Original archive entry. The text, images and links below are kept as they were written.

Diademe 1
Diademe 1
Credit: Manufacturer Image

French earth geodetic satellite. French geodetic satellites. Geodesy satellite for CNES, France. Launched 1967.

More at: Diadem.

Country
France
Launch Vehicles
Diamant, Diamant A
Agency
CNES
Bibliography
2, 279, 6, 12225

Chronology

2 events

1967 February 8

09:39 GMT - . Launch Site: Hammaguira. Launch Complex: Hammaguira Brigitte. LV Family: Diamant. Launch Vehicle: Diamant A. FAILURE: Partial Failure - injected into too low an orbit.. Failed Stage: 3.
  • Diademe 1 - . Payload: Diademe D-1C. Mass: 23 kg (50 lb). Nation: France. Agency: CNES. Class: Earth. Type: Geodetic satellite. Spacecraft: Diadem. USAF Sat Cat: 2674 . COSPAR: 1967-011A. Apogee: 1,084 km (673 mi). Perigee: 545 km (338 mi). Inclination: 40.00 deg. Period: 101.20 min. Orbit too low. Launch time of Diadem I was 10:39:40 on 8 Feb 1967. Launch time of Diadem II was 11:06:57 on 15 Feb 1967..

1967 February 15

10:06 GMT - . Launch Site: Hammaguira. Launch Complex: Hammaguira Brigitte. LV Family: Diamant. Launch Vehicle: Diamant A.
  • Diademe 2 - . Payload: Diademe D-1D. Mass: 23 kg (50 lb). Nation: France. Agency: CNES. Class: Earth. Type: Geodetic satellite. Spacecraft: Diadem. USAF Sat Cat: 2680 . COSPAR: 1967-014A. Apogee: 1,733 km (1,076 mi). Perigee: 584 km (362 mi). Inclination: 39.40 deg. Period: 108.50 min. Launch time of Diadem I was 10:39:40 on 8 Feb 1967. Launch time of Diadem II was 11:06:57 on 15 Feb 1967. .