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Artemis Program
CompletedUncrewed Lunar Flight Test

Artemis

Artemis I

The first integrated flight test of NASA's Space Launch System rocket, Orion spacecraft, and supporting ground systems.

Launch

November 16, 2022

Duration

25 days, 10 hours, 53 minutes

Crew

Uncrewed

NASA's Artemis I Space Launch System rocket launching with the Orion spacecraft

Mission record

Artemis archive entry · Completed

Mission Overview

The mission

Artemis I was the first mission of NASA's Artemis campaign and the first integrated flight of the Space Launch System rocket and Orion spacecraft. The uncrewed mission sent Orion beyond the Moon, placed it into a distant retrograde lunar orbit, and returned the capsule safely to Earth after testing the systems required for future crewed deep-space missions.

Mission Details

Mission Duration

25 days, 10 hours, 53 minutes

Distance Traveled

Approximately 1.4 million miles

Maximum Distance from Earth

Approximately 268,563 miles

Closest Lunar Approach

Approximately 81 miles

Crew

Uncrewed

Launch Vehicle

Space Launch System Block 1

Mission by the Numbers

Mission Statistics

Mission Type

Uncrewed Lunar Flight Test

Launch Vehicle

space-launch-system-block-1

Crew

0 astronauts

Distance Traveled

Approximately 1.4 million miles

Status

Completed

Mission Goals

Mission objectives

  1. 01

    Demonstrate the integrated performance of the Space Launch System rocket and Orion spacecraft

  2. 02

    Test Orion's heat shield during a high-energy lunar-return reentry

  3. 03

    Demonstrate deep-space navigation, communications, propulsion, and power systems

  4. 04

    Operate Orion in a distant retrograde orbit around the Moon

  5. 05

    Recover the Orion crew module after splashdown

  6. 06

    Collect engineering data needed for future crewed Artemis missions

Mission Legacy

Achievements

Key achievements recorded for this mission.

01

Completed the first integrated flight of SLS and Orion

02

Sent a human-rated spacecraft farther beyond the Moon than any previous crew-capable spacecraft

03

Completed approximately 1.4 million miles of travel

04

Demonstrated Orion's skip-entry technique

05

Successfully tested Orion's heat shield at lunar-return velocity

06

Completed a successful Pacific Ocean recovery

Engineering Reality

Challenges

Key challenges recorded for this mission.

01

Hydrogen leaks delayed several earlier launch attempts

02

Teams evaluated unexpected behavior in Orion's electrical power system during flight

03

Post-flight analysis identified heat-shield material behavior requiring additional study

Mission Timeline

November 16, 2022

Launch

Artemis I launched from Launch Complex 39B at Kennedy Space Center aboard the first Space Launch System rocket.

November 16, 2022

Translunar Injection

The Interim Cryogenic Propulsion Stage performed the burn that placed Orion on a trajectory toward the Moon.

November 21, 2022

Outbound Lunar Flyby

Orion passed approximately 81 miles above the lunar surface and used the Moon's gravity to continue toward distant retrograde orbit.

November 25, 2022

Distant Retrograde Orbit

Orion entered a stable distant retrograde orbit around the Moon for extended spacecraft testing.

November 26, 2022

Maximum Distance from Earth

Orion traveled more than 268,000 miles from Earth, setting a distance record for a spacecraft designed to carry humans.

December 5, 2022

Return Lunar Flyby

Orion passed close to the Moon and used a powered flyby to begin its return journey to Earth.

December 11, 2022

Reentry and Splashdown

Orion completed a skip-entry, survived lunar-return heating, and splashed down in the Pacific Ocean.

Mission Hardware

Spacecraft

The launch vehicles, capsules, modules, landers, and other systems assigned to the mission.

Hardware profiles in development

Space Launch System

Launch Vehicle

Orion

Capsule

European Service Module

Service Module

Interim Cryogenic Propulsion Stage

Upper Stage

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