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Testing the Exploration Conops (Excon) Mockup Suit in Lunar Analog Environments in 2022Understanding how to effectively train for Extravehicular Activities (EVAs) for Artemis missions is critical. Developing high-fidelity simulation environments is important for Artemis mission preparation. Because the actual Lunar exploration environment cannot be fully replicated on Earth, it is paramount to determine where and how to properly train the Artemis team. The overall focus for this test series was developing the capability to perform Artemis simulated EVAs in high-fidelity, full-scale environments. This test series was broken into three distinct tests titled after the EVA & Human Surface Mobility (HSM) Program (EHP) integrated test team: Joint EVA & HSM Test Team (JETT). The test locations are planned to serve as Artemis training sites and were selected because of their relevance to the expected Artemis Lunar terrain. JETT1 was conducted near Kilbourne Hole by El Paso, Texas and focused on hardware development and checkout. JETT2 was conducted in the Icelandic Highlands and began the transition towards EVA concept of operations (con-ops), risks and technology. JETT3 was conducted near SP Crater by Flagstaff, Arizona and focused on simulating the Artemis III mission including a Houston based Flight Control Team (FCT) and a Science Mission Directorate (SMD) science team. All three JETT tests utilized the Exploration Concept of Operations (ExCon) mockup space suit. The ExCon mockup suit is a lightweight, unpressurized Exploration Extravehicular Mobility Unit (xEMU) simulator. While it cannot replicate the feel of working within a pressurized suit, it does introduce similar volume constraints and some of the mobility programing to simulate the user experience in the xEMU. Overall, the JETT testing was able to create a simulated Lunar EVA and have two subjects perform full scale operations in line with Artemis III mission expectations. Future work is planned to continue to improve the simulation quality of Lunar EVA simulations.
Document ID
20230008935
Acquisition Source
Johnson Space Center
Document Type
Presentation
Authors
Zach Tejral
(Jacobs (United States) Dallas, Texas, United States)
Kristal N Davis
(Johnson Space Center)
Zachary Thomas Fester
(Johnson Space Center Houston, Texas, United States)
Christine Nicole Flaspohler
(Jacobs (United States) Dallas, Texas, United States)
Tommy Keomany
(Jacobs (United States) Dallas, Texas, United States)
Trevor George Graff
(Johnson Space Center Houston, Texas, United States)
David Anthony Coan
(The Aerospace Corporation El Segundo, California, United States)
Date Acquired
June 12, 2023
Subject Category
Man/System Technology And Life Support
Meeting Information
Meeting: 52nd International Conference on Environmental Systems
Location: Calgary
Country: CA
Start Date: July 16, 2023
End Date: July 20, 2023
Sponsors: ICES, Inc.
Funding Number(s)
PROJECT: 02226
Distribution Limits
Public
Copyright
Public Use Permitted.
Technical Review
Single Expert
Keywords
spacesuit
simulations
EVA
xEMU
Excon
Mockup Suit
JETT
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