SpaceTentative

Terran R: Mars Orbiter

expected 2028

expected 2028

—hype

Live score from visits, saves, calendar adds, shares, and comments.

    The clock starts when an exact day is announced.

    About this moment

    Terran R: Mars Orbiter is expected 2028. The exact day has not been announced yet.

    Relativity Space is preparing to launch Mars Orbiter on a Terran R from Cape Canaveral SFS, FL, USA. Mars science and telecommunications orbiter, with a NASA-developed atmospheric instrument suite called Aeolus. It includes a Doppler wind and temperature sensor, thermal limb sounder, surface radiometric sensors and a wide-field camera. Launch is expected in 2028 and no firm date has been announced yet.

    This listing uses an approximate period. An exact day has not been confirmed.

    Where
    United States of AmericaCape Canaveral SFS, FL, USA

    Date source

    Launch Library 2

    Source last checked Oct 19, 2026

    Sources and attributions

    This is a public listing. If the date or details look wrong, tell us.

    Comments