The mobile launcher, carried by the crawler-transporter 2, rolls out from its park site location to Launch Pad 39B at NASA’s Kennedy Space Center in Florida on Aug. 16, 2023. While at the pad, it will undergo testing for the agency’s Artemis II mission. Under Artemis, the mobile launcher will transport NASA’s Space Launch System rocket and Orion spacecraft to pad 39B for liftoff. Photo credit: NASA/Ben Smegelsky
After an approximately four-mile journey over the course of two days, mobile launcher 1 arrived on Aug. 17 at Launch Pad 39B from its park site location at NASA’s Kennedy Space Center in Florida. It will remain at the pad for several months as teams with NASA’s Exploration Ground Systems Program prepare for Artemis ll, the first crewed mission under Artemis.
After testing at the pad is complete, the mobile launcher will travel to the Vehicle Assembly Building in preparation for rocket stacking operations ahead of launching Artemis ll.
Mobile launcher 1 is on its way to Launch Pad 39B at NASA’s Kennedy Space Center in Florida to prepare for Artemis ll, the first crewed mission on the agency’s path to establishing a long-term presence at the Moon under Artemis. Photo credit: NASA/Chad Siwik
Mobile launcher 1 is on its way to Launch Pad 39B at NASA’s Kennedy Space Center in Florida to prepare for Artemis ll, the first crewed mission on the agency’s path to establishing a long-term presence at the Moon under Artemis. The ground structure began its trek from the west park site at approximately 8:27 a.m. EDT on Aug.16 atop the crawler-transporter 2. It will stop at the gate of pad 39B and resume its journey on Aug. 17.
At 380 feet tall above the ground, the mobile launcher is used to assemble, process, and launch NASA’s SLS (Space Launch System) rocket and Orion spacecraft. It contains all of the connection lines – known as umbilicals – and ground support equipment that will provide the rocket and spacecraft with the power, communications, fuel and coolant necessary for launch.
Once the mobile launcher is at the launch pad, teams with NASA’s Exploration Ground Systems Program will conduct a series of tests and continue ground systems upgrades for both the mobile launcher 1 and the launch pad. These preparations will range from a launch day demonstration for the crew, closeout crew, and the pad rescue team to rehearse operations to testing the emergency egress system and the new liquid hydrogen sphere.
Artemis II crew members, shown inside the Neil Armstrong Operations and Checkout Building at NASA’s Kennedy Space Center in Florida, check out their Orion crew module on Aug. 8, 2023. From left are: Victor Glover, pilot; Reid Wiseman, commander; Christina Hammock Koch, mission specialist; and Jeremy Hansen, mission specialist. The crew module is undergoing acoustic testing ahead of integration with the European Service Module. Artemis II is the first crewed mission on NASA’s path to establishing a long-term lunar presence for science and exploration under Artemis. Photo credit: NASA/Kim Shiflett
On Aug. 13, engineers and technicians inside the high bay of the Neil Armstrong Operations and Checkout Building at NASA’s Kennedy Space Center in Florida successfully completed a series of acoustic tests to ensure the Orion spacecraft for NASA’s Artemis II mission can withstand the speed and vibration it will experience during launch and throughout the 10-day mission around the Moon, the first Artemis mission with astronauts.
During the testing, engineers surrounded the crew module with large stacks of speakers, and attached microphones, accelerometers, and other equipment to measure the effects of different acoustic levels. Engineers and technicians will now analyze the data collected during the tests.
Prior to testing, the four Artemis II astronauts visited the high bay and viewed their ride to the Moon. With this test complete, technicians at Kennedy are on track to integrate Orion’s crew and service modules this fall.
