Fast fill operations are underway for the Space Launch System rocket’s core stage liquid oxygen and liquid hydrogen tanks.
Core Stage Liquid Oxygen and Liquid Hydrogen Fast Fill Underway

Fast fill operations are underway for the Space Launch System rocket’s core stage liquid oxygen and liquid hydrogen tanks.
Teams have begun the slow fill phase to load liquid hydrogen (LH2) and liquid oxygen (LOX) into the Space Launch System rocket’s core stage. Once LH2 and LOX slow fill is complete, teams will transition to fast fill operations. Below are the as scheduled times for slow and fast fill operations: 4:24 p.m.: Core stage …
Artemis Launch Director Charlie Blackwell-Thompson has given the “go” to officially begin loading propellants into the Space Launch System rocket. Tanking begins with chilldown of the core stage liquid oxygen and liquid hydrogen transfer lines. NASA TV coverage begins at 3:30 p.m. EST at http://www.nasa.gov/live
The Artemis I mission management team met today to review the status of operations and has given the “go” to proceed toward tanking operations. Weather conditions are 80% favorable for the two-hour launch window which opens at 1:04 a.m. EST Nov. 16, with the primary concern being the potential for thick clouds. Launch director Charlie …
Artemis I managers convened Monday afternoon to review the status of countdown operations as well as two open technical items, and gave a “go” to proceed toward launch Wednesday, Nov 16. The two-hour window for launch opens at 1:04 a.m. EST. Engineers examined detailed analysis of caulk on a seam between an ogive on Orion’s …
Weather conditions remain 90% favorable for the Artemis I launch based on the Monday, Nov. 14 forecast from meteorologists with the U.S. Space Force Space Launch Delta 45. Liftoff is scheduled for 1:04 a.m. EST Wednesday, Nov. 16 with a two-hour launch window. The mission management team will reconvene this afternoon to review additional analysis …
The Artemis I mission management team met Sunday evening to review the status of preparations for launch and gave a “go” to proceed toward a Nov. 16 launch attempt. The team will meet again Monday afternoon to review additional analysis associated with caulk on Orion’s launch abort system that came loose during Hurricane Nicole. The …
The CAPSTONE mission operations team confirmed that NASA’s CAPSTONE spacecraft arrived at its orbit at the Moon Sunday evening. The CubeSat completed an initial orbit insertion maneuver, firing its thrusters to put the spacecraft into orbit, at 7:39 p.m. EST. CAPSTONE is now in a near-rectilinear halo orbit, or NRHO. This particular NRHO is the …
Meteorologists with the U.S. Space Force Space Launch Delta 45 currently predict 90% favorable weather conditions for the Artemis I launch targeted for Nov. 16. Liftoff is scheduled for 1:04 a.m. EST with a two-hour launch window. The mission management team will meet this afternoon to review the status of preparations for launch. NASA will …
NASA continues to target launch of its Artemis I mission from the agency’s Kennedy Space Center in Florida at 1:04 a.m. EST, Wednesday, Nov. 16. There is a two-hour launch window for the agency’s first integrated flight test of its Space Launch System (SLS) rocket and Orion spacecraft. Teams conducted thorough assessments at Launch Complex …