Artemis II Mission on Track for March Launch Following Successful Fueling Test

NASA is targeting March 6, 2026, as the earliest possible launch date for the Artemis II mission, a crewed flight around the Moon, following a successful second fueling test of the Space Launch System (SLS) rocket on February 20, 2026. The test demonstrated significant improvements over the initial attempt earlier in February, resolving hydrogen fuel leaks that previously delayed the mission.

Successful Wet Dress Rehearsal

The recent “wet dress rehearsal” (WDR) involved fully fueling the SLS rocket with over 700,000 gallons of liquid propellant at Kennedy Space Center in Florida [NASA]. Technicians addressed hydrogen leaks identified during the first WDR on February 2-3 by replacing seals in the rocket’s main fueling line. This time, the seals held, allowing the team to complete the fueling process within the planned timeline.

“For the most part, those fixes all performed pretty well yesterday,” said Lori Glaze, acting associate administrator for NASA’s exploration programs [NASA].

Launch Dates and Window

Although March 6 is the current target, NASA has identified additional launch opportunities on March 7, 8, 9, and 11. However, the availability of launch dates is constrained by the Moon’s orbit, flight trajectory requirements, and thermal and lighting conditions, allowing for approximately five days of launch opportunities per month [Kennedy Space Center]. If the March window is missed, the mission may be delayed until April.

Artemis II Mission Details

The Artemis II mission will send a crew of four astronauts – commander Reid Wiseman, pilot Victor Glover, and mission specialists Christina Koch and Jeremy Hansen – on a 10-day journey around the Moon [Kennedy Space Center]. The mission will test the Orion spacecraft’s critical life support systems and other components, paving the way for future human lunar exploration. The crew will travel farther from Earth than any humans have before and will be the first to fly to the vicinity of the Moon since 1972.

Viewing Opportunities

Launch viewing packages at the Kennedy Space Center Visitor Complex are available, though the Main Visitor Complex Launch Viewing Package is currently sold out [Kennedy Space Center]. The Feel the Heat Launch Viewing Package, offering closer proximity to the launch pad, has limited availability. Purchasers should be aware that the launch date and time are subject to change.