1970 March 10 - 12:20 GMT - Launch Vehicle: Diamant. Diamant B No. 1 DIAL-WIKA Mass: 63 kg (138 lb). Spacecraft: Dial WIKA. Agency: CNES/BMw. Perigee: 301 km (187 mi). Apogee: 1,631 km (1,013 mi). Inclination: 5.40 deg. Period: 104.20 min. Engineering package.

1970 December 12 - 13:04 GMT - Launch Vehicle: Diamant. Diamant B No. 2 Peole Mass: 70 kg (154 lb). Spacecraft: Peole. Agency: CNES. Perigee: 634 km (393 mi). Apogee: 750 km (460 mi). Inclination: 15.00 deg. Period: 98.60 min. Gathered data from meteorological balloon system.

1971 April 15 - 09:19 GMT - Launch Vehicle: Diamant. Diamant B No. 3 Tournesol Mass: 96 kg (211 lb). Spacecraft: D. Agency: CNES. Perigee: 457 km (283 mi). Apogee: 696 km (432 mi). Inclination: 46.30 deg. Period: 96.20 min.

1971 December 5 - 16:20 GMT - Launch Vehicle: Diamant. Diamant B No. 4 FAILURE: Second stage failed. D-2A Polaire Spacecraft: D. Agency: CNES.

1973 May 21 - Launch Vehicle: Diamant. Diamant B No. 5 FAILURE: Failure - fairing did not jettison. Castor (D 5A) Spacecraft: D. Agency: CNES.

1975 February 6 - 16:35 GMT - Launch Vehicle: Diamant. Diamant BP.4 No. 1 Starlette Mass: 47 kg (103 lb). Spacecraft: Starlette. Agency: CNES. Perigee: 805 km (500 mi). Apogee: 1,108 km (688 mi). Inclination: 49.80 deg. Period: 104.20 min. Geodesic satellite.

1975 May 17 - 10:32 GMT - Launch Vehicle: Diamant. Diamant BP.4 No. 2 Pollux Mass: 35 kg (77 lb). Spacecraft: D. Agency: CNES. Perigee: 299 km (185 mi). Apogee: 1,256 km (780 mi). Inclination: 30.00 deg. Period: 100.40 min. D5A: Weight 36 kg. Testing in space of a hydrazine catalytic decomposition micropropulsion unit. Responsible organization: Societe Europeene de Propulsion. D5B: Weight 76 kg. Testing in space of the CACTUS accelerometer (ultrasensitive triaxial capacitive accelerometric sensor). Responsible organization: ONERA, Chatillon-sous-Berneux, France.