The inaugural member of ONERA sounding rockets fleet, the Tacite (Tentative d'Analyse du Contraste Infrarouge Terre-Espace, for Attempt to Analyze the Earth-Space Infrared Contrast), was a single-stage vehicle, used between 1965 and 1968.[1][2][3][4]
^Serra, Jean-Jacques (2013-01-15). "Fusées de l'ONERA". Les fusées en Europe. Archived from the original on 2013-01-15. Retrieved 2023-11-14.
^"La fusée Tacite". Les fusées et les spationautes européens. 1999. Retrieved 2023-11-14.
^Wade, Mark (2019). "Tacite". Encyclopedia Astronautica. Retrieved 2023-11-14.
^Krebs, Gunter D. (2023). "SEPR-739". Gunter's Space Page. Retrieved 2023-11-14.