All Day

Launch South Korean ADD Solid-Fuel SLV / Demo Flight

Sea Launch

Launch window open 14:00-18:00 Korea Time | 05:00-09:00 UTC | HST is 19:00-23:00 on Apr 24; to LEO for first orbital full-version launch after 2 sub-orbital tests of individual stages, and 1 orbital test flight without the 2nd stage.

Launch Falcon 9 / Starlink Group 17-16

SLC-4E (~35°N), Vandenberg SFB CA, USA

Launch window 07:00-11:00 PDT | 04:00-08:00 HST for 25 internet satellites to LEO. First stage B1088 planned to land on ASDS OCISLY after this 15th flight.

NET Late April – Vulcan Rocket Static Fire Testing

SLC-41 (~28°N), Cape Canaveral SFS FL, USA

First test after ULA Vulcan rocket launching from Florida on February 12, 2026, took a spacecraft to GSO but suffered an anomaly in one of the four solid rocket motors. NASA announcement week of March 11, 2026, said United Launch Alliance (ULA) Centaur V upper stage will be used for […]