Space · upcoming launch
Mars Orbiter
TBD
NET DECEMBER 2028
RELATIVITY SPACE
Launch
Launch date
NET December 2028
Launch time
TBD
NET December 2028
Status
TBD
Probability
—
weather go
Window
Instantaneous
UTC
Launch provider
Relativity SpaceRocket
Terran RPad
Launch Complex 16Location
Cape Canaveral SFS, FL, USAMission type
Planetary ScienceOrbit
Mars OrbitOrbital launch of the year
#51Relativity Space launch of the year
#2Launch from this pad
#5Mission
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.
More from Relativity Space
Related launches
| No. | Mission | Date | Rocket | Status |
|---|---|---|---|---|
| 01 | Intelsat-1 | 31 Dec 2026 | Terran R | TBD |
| 02 | Mars Lander | 31 Dec 2026 | Terran R | TBD |
| 03 | Lazuli Space Telescope | 31 Dec 2028 | Terran R | TBD |
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Source The Space Devs — Launch Library 2
Last updated 01 Oct 2026