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  2. Launch status check - Wikipedia

    en.wikipedia.org/wiki/Launch_status_check

    STS-115 Atlantis long countdown to launch (launch status check at 3:03) (video private as of 4/7/24) Space Shuttle STS-114 Launch Final Poll ; Go For Launch Part 1 of 2 (2 examples launch director's poll) (video private as of 2/23/24) Go For Launch Part 2 of 2 (example final readiness poll) (video private as of 2/23/24)

  3. SpaceX weekday rocket launch: When is liftoff, where to see ...

    www.aol.com/spacex-weekday-rocket-launch-liftoff...

    Upcoming SpaceX, NASA rocket launch schedule from Florida. ... Our Space Team will provide up-to-the-minute updates in a mobile-friendly live blog, complete with a countdown clock, at floridatoday ...

  4. Countdown - Wikipedia

    en.wikipedia.org/wiki/Countdown

    Countdown clock at NASA's Kennedy Space Center at L-11 hours (28 April 2011) of STS-134, Space Shuttle Endeavour. The launch weather guidelines involving the Space Shuttle and expendable rockets are similar in many areas, but a distinction is made for the individual characteristics of each.

  5. SpaceX lunchtime rocket launch this week: Where to ... - AOL

    www.aol.com/spacex-lunchtime-rocket-launch-week...

    During a two-hour window on Thursday, Dec. 5, SpaceX crews hope to launch a SiriusXM satellite from NASA's Kennedy Space Center to support its more than 150 million SiriusXM-equipped vehicles.

  6. SpaceX launch tonight: Everything to know about the Starlink ...

    www.aol.com/spacex-launch-tonight-everything...

    Follow FLORIDA TODAY's Space Team live launch coverage on this page beginning 90 minutes before liftoff. Countdown Timer. When is today’s SpaceX launch?

  7. Launch Control Center - Wikipedia

    en.wikipedia.org/wiki/Launch_Control_Center

    After this point through to T-31 seconds, they are in charge of implementing a manual hold if necessary. After T-31 seconds only an automatic cutoff is available. The automatic cutoff recycles the countdown clock to T-20 minutes. Usually this will extend the launch time beyond the launch window causing a scrub and a 24-hour turnaround.

  8. Overnight SpaceX launch set for NASA Earth science probe ...

    www.aol.com/overnight-spacex-launch-set-nasa...

    A rocket launch is scheduled overnight — NASA's PACE spacecraft. As of 11 a.m. Tuesday, Feb. 6, SpaceX and NASA are targeting 1:33 a.m. EST Wednesday to launch PACE atop a Falcon 9 rocket from ...

  9. Built-in hold - Wikipedia

    en.wikipedia.org/wiki/Built-in_hold

    A built-in hold is a period in a launch countdown during which no activities are scheduled and the countdown clock is stopped. The hold serves as a milestone in the countdown, an opportunity for non-launch activities (such as a shift change or meal break), and a chance to perform unanticipated activities such as equipment repair.