NASA’s Artemis III plan ties Orion to Blue Origin and SpaceX tests

NASA has outlined an Artemis III mission profile that depends on three separate rocket launches: an SLS carrying Orion, a Blue Origin lander launch, and a SpaceX Starship test article. The agency did not disclose new cost figures, but the update makes clear that the schedule risk now sits across multiple vehicles, launch pads and docking operations rather than one integrated stack.

The plan is a sharp contrast with Apollo 9, the Earth-orbit mission that tested the Apollo Lunar Module after a single Saturn V launch. Artemis III is being compared with that kind of systems test, but neither commercial provider is yet flying a complete lunar landing system in the configuration NASA ultimately needs.

Blue Origin’s test vehicle will be derived from its Mark 2 crew lander design. NASA said it will include major avionics, flight software, life-support systems and a crew cabin. Orion, launched on the Space Launch System, would dock to the side of Blue Origin’s spacecraft so two crew members wearing orange Orion survival suits can enter the lander. Orion’s software would control the combined vehicles during that operation.

The Blue Origin lander will also carry an instrumented spacesuit mass simulator for lunar surface operations, similar in purpose to the “Moonikin” mannequin that flew on Artemis I. Blue Origin has tested its pressurized docking system this year, according to NASA, but the company’s launch infrastructure remains an issue after a May explosion damaged the pad it is rebuilding.

SpaceX’s Artemis III test role is narrower. NASA described a Starship article with a docking system installed on its nose, rather than a fuller lander demonstration. The test still depends on SpaceX getting Starship to an orbital stage of development. NASA is watching the planned Flight Test 13 because Starship V3 remains on suborbital flights until SpaceX can show reliable engine relight for controlled re-entry.

Under the current sequence, Blue Origin would launch its lander first and keep it in orbit for as long as 30 days while systems are checked. NASA would then launch the crew on Orion to rendezvous and dock with the lander. After that, SpaceX would launch Starship to rendezvous and dock with Orion. The crew would not enter Starship; the objective is to test communications and interoperability. SpaceX’s vehicle would control the docked stack during that phase.

NASA said SpaceX’s docking capability was qualified in 2023, while Blue Origin’s pressurized docking system was tested earlier this year. That difference matters because the Artemis architecture depends on multiple handoffs among vehicles built by different contractors, each with its own maturity curve.

Jeremy Parsons, NASA’s Artemis program manager, described Artemis III as “a highly choreographed dance with a demanding launch sequence across multiple launch pads and equally demanding mission operations for our ground and flight crews,” calling it one of the agency’s most complex missions.

The agency is also holding to an optimistic 2028 landing target for Artemis IV. That date now has to be read against the state of the hardware: SLS has flown twice, including a lunar flyby, while Starship has not yet reached orbit. SpaceX chief Elon Musk previously said uncrewed Starships would be landing on Mars around this period, a benchmark the program has not met.

For the space industry, the update is less about a single launch date than the operating model NASA has chosen. Artemis is spreading execution across government hardware and commercial systems that are still being qualified, which gives the agency flexibility but also creates more failure points than the Apollo-era approach.

This story draws on original reporting from The Register.