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SpaceX Pre-Dawn Falcon 9 Launch Could Produce a Visible 'Space Jellyfish' Display

Sunlit exhaust at high altitude can make a glowing plume visible across the Southeast if the rocket’s ascent and local weather line up.

Overview

  • SpaceX is targeting an early-morning launch from Cape Canaveral for its Bandwagon-5 Falcon 9 rideshare within a one-hour pre-dawn window with backup opportunities if the launch is delayed.
  • The mission will carry 32 payloads and use a first-stage booster on its 19th flight that is expected to return to the droneship A Shortfall of Gravitas in the Atlantic Ocean.
  • Observers may see an expanding, glowing cloud roughly five to 15 minutes after liftoff when sunlight reaches exhaust at high altitude while the ground remains dark, a phenomenon often called a 'space jellyfish'.
  • Visibility could extend hundreds of miles, with possible sightings from parts of North Carolina down through Florida and along the northern Gulf Coast, but it depends on the rocket’s trajectory, launch timing, upper-level winds, and cloud cover.
  • For the best chance to see the effect, find a dark site with an unobstructed eastern or southeastern horizon, watch the SpaceX webcast for precise timing, and be aware that weather or technical issues can postpone the launch.