T+01 second: Ignition of main stage engine
T+07 seconds: Ignition of solid fuel boosters
T+07.3 seconds: Lift off.
We’re all set. How about you? Flight 253. Coming soon.
#ArianeGroup #Flight253pic.twitter.com/N0i04LIkvl
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Je le fais à chaque tir.. .puisque je ne les voit plus en live depuis mon jardin !!
Si jamais vous postez ce soir là, n'hésitez pas à utiliser le hashtag #Flight253 
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