Diamant A | Diapason D-1A
National Center of Space Research flew Diamant A | Diapason D-1A on a Diamant A out of Interarmy Special Vehicles Test Centre, French Algeria, placing its payload in LEO.
- Launch time
- Status
- SUCCESS
- Operator
- National Center of Space Research
- Mission type
- Earth Science
- Rocket
- Diamant A
- Launch pad
- Brigitte
- Payload
- —
- Target orbit
- LEO

Mission timeline
- 1966-02-17T08:33:36.000ZDiamant A lifts off from Interarmy Special Vehicles Test Centre, French Algeria.
- Diamant A 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.