NEXT SPACEFLIGHT

Status

Success

Tournesol

Launch Time
Thu Apr 15, 1971 09:19 UTC

Rocket

Diamant B
Image Credit: CNES
CNES
Status: Retired
Liftoff Thrust: 348 kN
Payload to LEO: 115 kg
Payload to GTO: 0 kg
Stages: 3
Strap-ons: 0
Rocket Height: 23.54 m
Fairing Diameter: 0.85 m
Fairing Height: 2.8 m

Mission Details

Tournesol

The scientific mission of Tournesol was to detect the probable presence of hydrogen in several directions of the celestial sphere. Scientific and technological data recorded by an onboard recorder were transmitted on command. The satellite was a cylinder 70 cm in diameter and 80 cm long. The rotating axis was directed parallel to the sun-satellite axis, with an accuracy of about 10-20 min of arc. The spin rate was 1 rpm.

Payloads: 1
Total Mass: 96.0 kg
Polar Orbit

Location

ELD, Guiana Space Centre, French Guiana, France

Stats

1971

33rd orbital launch attempt

Diamant

7th mission
1st mission of 1971
6th successful mission
4th consecutive successful mission