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OSIRIS-REx / OSIRIS-APEX

Following the successful delivery of asteroid Bennu samples to Earth in 2023, the spacecraft began an extended mission as OSIRIS-APEX. It is currently traveling toward the near-Earth asteroid Apophis, where it will perform close-up observations during the asteroid's extremely close flyby of Earth in 2029.

OSIRIS-REx / OSIRIS-APEX
“OSIRIS-REx Mission Patch” by NASA · Source
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Identity

Aliases
OSIRIS-RExOSIRIS-APEX
Name
OSIRIS-REx / OSIRIS-APEX
Status
active

Details

Astronauts
-
Description
Following the successful delivery of asteroid Bennu samples to Earth in 2023, the spacecraft began an extended mission as OSIRIS-APEX. It is currently traveling toward the near-Earth asteroid Apophis, where it will perform close-up observations during the asteroid's extremely close flyby of Earth in 2029.
Destination
Asteroid Apophis, with a planned June 2029 rendezvous and close-up observations after its Earth flyby, including thruster-assisted disturbance of surface rocks and dust to study subsurface material
Landing Facility
Launch Site
Outcome
Successful primary mission and ongoing extended mission. OSIRIS-REx mapped asteroid Bennu, collected 121.6 grams of rocks and dust during its 2020 Touch-And-Go operation, and delivered the sample capsule to the Utah Test and Training Range in 2023. The surviving spacecraft was renamed OSIRIS-APEX and is traveling toward a planned June 2029 rendezvous with asteroid Apophis.
Programs
Start Date
2016-09-08
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Creation Time
April 12, 2026 at 22:31:21 UTC
Updated Time
August 22, 2026 at 15:02:39 UTC

Other

Affiliations
Search Name
OSIRIS-REx / OSIRIS-APEX OSIRIS-REx OSIRIS-APEX
Space Stations
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