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MPO Mercury Planetary Orbiter spacecraft

ESA's Mercury Planetary Orbiter is BepiColombo's three-axis-stabilized spacecraft for studying Mercury's terrain, composition and interior. After the transfer module separated on 3 September 2026, MPO took responsibility for the final approach and for powering the still-attached Mio orbiter. Mercury orbit insertion is planned for 21 November 2026, followed by separation of the science orbiters in December and the start of science operations in April 2027.

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Identity

Aliases
MPOMercury Planetary OrbiterBepiColombo MPO
Family Name
MPO
Full Name
MPO Mercury Planetary Orbiter spacecraft
Roles
orbiterinterplanetary_proberesearch
Status
active
Type
spacecraft

Details

Description
ESA's Mercury Planetary Orbiter is BepiColombo's three-axis-stabilized spacecraft for studying Mercury's terrain, composition and interior. After the transfer module separated on 3 September 2026, MPO took responsibility for the final approach and for powering the still-attached Mio orbiter. Mercury orbit insertion is planned for 21 November 2026, followed by separation of the science orbiters in December and the start of science operations in April 2027.
First Flight Year
2,018

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Creation Time
August 14, 2026 at 00:41:02 UTC
Updated Time
October 29, 2026 at 13:11:28 UTC