Artemis III Alternate Comm System (RFI)
NASA is seeking information from commercial providers on secondary communications capabilities to support the Artemis III mission, specifically to enable high-rate data return from the Orion crew vehicle in Low Earth Orbit (LEO). The mission, planned for Summer 2027, requires near-continuous communication with a downlink of at least 12 Mbps and an uplink of 500 kbps, with hardware delivery needed by fall 2026 or early 2027 depending on configuration. Services will be performed in a 250 nautical mile orbit at a 33-degree inclination, with integration into the Orion vehicle at Johnson Space Center in Houston, TX. A virtual Q&A session will be held on May 15, 2026, followed by capability statements due by May 20, 2026, at 4:00 PM CDT. No budget amounts are specified in the description.