NROL-52 – Atlas V 421 (AV-075) – Канаверал SLC-41 – 15.10.2017 07:28 UTC

[tnt22]

10/06/2017 10:59

The launch team will extend this hold in five minute intervals through the window to take advantage of any improvement in the weather.

[tnt22]

ULA‏Подлинная учетная запись @ulalaunch 55 сек. назад

#AtlasV #NROL52 launch will be no earlier than 4:08 a.m. EDT. Think clear sky, no lightning thoughts.

[tnt22]

Tory Bruno‏Подлинная учетная запись @torybruno 1 мин. назад

0413 now

[tnt22]

Chris B - NSF‏ @NASASpaceflight 53 сек. назад

53 minute launch window, so the goal is to find a hole in the weather, release the hold, four minute final countdown to launch.

[tnt22]

10/06/2017 11:07

The weather constraints for cumulus clouds and lightning from nearby thunderstorm remain RED. The exact duration of today's window is classified.

[tnt22]

William Harwood‏ @cbs_spacenews 51 сек. назад

A5/NROL52: T-0 now 4:18am; official window extends to 5am

[tnt22]

Tory Bruno‏Подлинная учетная запись @torybruno 2 мин. назад

0418. Still red on weather. Otherwise board is green. Gone past happy thoughts. Somebody ask@cumuluscloud to move along

[tnt22]

10/06/2017 11:13

Launch is delayed to 4:23 a.m. EDT (0823 GMT) at the earliest. But the weather hold continues at the Cape.

[tnt22]

10/06/2017 11:17

NEW TIME set for 4:28 a.m. EDT (0828 GMT).

[tnt22]

10/06/2017 11:20

Standing by for the final readiness check to be conducted. The launch team will be polled for a "go" or "no go" to proceed with the count.

[tnt22]

ULA‏Подлинная учетная запись @ulalaunch 24 сек. назад

New #AtlasV #NROL52 launch time is 4:28amEDT. Cumulus cloud constraint has been released; lightning still a concern.

[tnt22]

[tnt22]

[tnt22]

William Harwood‏ @cbs_spacenews 48 сек. назад

A5/NROL52: T-0 now 4:31am

[tnt22]

Chris B - NSF‏ @NASASpaceflight 51 сек. назад

Got closer that time. Weather still the issue. That's the reason for the one red:

[tnt22]

ULA‏Подлинная учетная запись @ulalaunch 38 сек. назад

Polling is complete. #AtlasV #NROL52 is GO for launch at 4:31amEDT

[tnt22]

10/06/2017 11:24 GO for launch

Weather is GO.
The ULA launch director and NRO mission director have given the final approval to resume the countdown and proceed with the flight.

[tnt22]

ULA‏Подлинная учетная запись @ulalaunch сейчас

HOLD HOLD HOLD. Weather is no-go. #AtlasV #NROL52

[TimKaz]

А что там загорелось?

[tnt22]