Diamant B | Dial Wika
The Earth Science flight Diamant B | Dial Wika departed Guiana Space Centre, French Guiana atop a Diamant B, bound for LEO.
- Launch time
- Status
- SUCCESS
- Operator
- National Center of Space Research
- Mission type
- Earth Science
- Rocket
- Diamant B
- Launch site
- Guiana Space Centre, French Guiana
- Launch pad
- Diamant Launch Area
- Payload
- —
- Target orbit
- LEO

Mission timeline
- 1970-03-10T12:20:00.000ZDiamant B lifts off from Guiana Space Centre, French Guiana.
- Diamant B passes through max aerodynamic pressure (Max Q).
- Main engine cutoff — the first stage shuts down as planned.
- Stage separation — the first stage separates cleanly.
- Second-stage engine ignites for the next phase of flight.
- Orbit insertion confirmed — the vehicle is now in LEO.
- Mission success — all objectives completed.