National Aeronautics and Space Administration
Countdown to launch

This Space Launch System Block 1 mission by National Aeronautics and Space Administration is scheduled to launch from Kennedy Space Center, FL, USA. This human exploration mission targets Lunar flyby. The Space Launch System rocket family has been instrumental in modern space access, representing decades of engineering refinement in propulsion, guidance systems, and structural design.
Every rocket launch involves precise coordination between the launch vehicle, payload, ground systems, and range safety. The launch window is carefully calculated based on orbital mechanics — for missions targeting the International Space Station, the window may be only seconds long, while interplanetary missions can have windows lasting weeks. Weather conditions, including upper-level winds, lightning risk, and cloud ceiling, are monitored up until the final moments before ignition. Space weather conditions from solar activity can also affect launch decisions, as high radiation levels may pose risks to satellite electronics.
For more launch information, visit the full launch schedule, track the International Space Station where many missions are headed, or browse launch photography in the NASA gallery.
Artemis II is the first crewed mission as part of the Artemis program. Artemis II will send a crew of 4 - 3 Americans and 1 Canadian around the moon and return them back to Earth. The mission will test the core systems of NASA's Orion spacecraft including the critical life support system, among other systems which could not be tested during Artemis I due to the lack of crew onboard.
Vehicle
Family
Variant
Window Opens
Window Closes
Webcast will be available closer to launch
Pad
Launch Complex 39B
Location
Kennedy Space Center, FL, USA
Country
USA
Coordinates
28.62711233, -80.62101503

National Aeronautics and Space Administration
Government
Country
USA

Artemis
The Artemis program is a US government-funded crewed spaceflight program that has the goal of landing "the first woman and the next man" on the Moon, specifically at the lunar south pole region.
Current T-0 confirmed by official or reliable sources.