Mars Orbiter

Terran R, Relativity Space

Launch Complex 16, Cape Canaveral SFS, FL, USA

Launch time

No earlier than

NET 2028

Year precision To be determined

Current date is a placeholder or rough estimation based on unreliable or interpreted sources.

How to read launch times

How sure is this date?

The source gives year precision. Launch plans can change.

Source updated Thu 18 Jun, 08:43 CEST

Updated 11 Oct, 00:22 CEST

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Slip history

No changes since we started tracking on Sat 10 Oct 2026, 13:02 UTC.

Thu 18 Jun 2026, 06:43 UTCLL2 update
Adding launch
Read the source update

Mission

Mars Orbiter on Terran R from Launch Complex 16. Launch time, status and recorded date changes from Launch Library 2.

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.

Mission type: Planetary Science
Orbit: Mars Orbit

Launch timeline

No timeline has been provided by the source.

Launch pad

Launch Complex 16

Cape Canaveral SFS, FL, USA (US)

Coordinates: 28.501626, -80.5518

View launch pad on a map