National Center of Space ResearchDiamant BP4Diamant Launch Area, Guiana Space Centre, French Guiana
Diamant BP4 | Castor & Pollux
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No countdown — this launch time is not yet known to the minute.May 17, 1975Add to calendar
Launch Successful
National Center of Space Research's 13th launch · 2nd this year · humanity's 1,693rd orbital launch attempt
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
Window: May 17, 10:32 – May 17, 10:32 UTC
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Castor & Pollux
Dual French scientific satellites
Earth Science · Low Earth Orbit (LEO)
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