Mary Whenman @marywhenman 1m1 minute agoHere's the @InmarsatGlobal #I5F4 on the historic #LC39A launch pad @NASAKennedy ahead of tonight's launch 🛰🚀
Launch day probability of violating launch weather constraints: 10%Primary concern(s): Cumulus Cloud RuleDelay day probability of violating launch weather constraints: 20%Primary concern(s): Cumulus Cloud Rule, Liftoff Winds
Weather is GO for launch. All systems are nominal. The 49-min #I5F4 launch window opens at 19:21 EDT. WATCH it here: inmarsat.com/i5f4/
~60 minutes until Falcon 9 launch of Inmarsat-5 Flight 4. All systems and weather are go. Watch live → http://spacex.com/webcast