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.
Future launches and major activity directly linked to this vehicle family.
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.
Future launches and major activity directly linked to this vehicle family.