United States Air ForceDelta 2313Space Launch Complex 17B, Cape Canaveral SFS, FL, USA
Delta 2313 | Sirio 1
Launch window
No countdown — this launch time is not yet known to the minute.August 25, 1977Add to calendar
Launch Successful
Image: NASA
United States Air Force's 695th launch · 15th this year · humanity's 1,998th orbital launch attempt
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
Window: Aug 25, 23:49 – Aug 25, 23:49 UTC
Flight preview
Sirio 1
The SIRIO satellite is an experimental geostationary artificial telecommunications satellite, the first to be designed and built in Italy.
Communications · Geostationary Orbit (Direct-GEO)
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