Launched in Feb 1967 only a week after the first, the second Diad`eme geodetic satellite D-1D was similar to D-1C. Its Doppler transmitter operated until Apr 5. Mass was 23kg.  This was the last orbital flight from Hammaguir; soon afterwards, the French evacuated Algeria, and their space program was transferred to their South American colony of La Guyane.
|1967 Feb 15||Launch by Diamant A||HMG Brigitte|
|110.0 591 x 1881 x 39.5|
|1967 Apr 5||End of transmissions|