Unverified50% confidenceFactExact time
Phobos orbits approximately 6,000 kilometers above the Martian surface, with an inclination of about 1 degree and an orbital period of approximately 7 hours and 39 minutes, which is faster than Mars's rotation period of 24 hours and 37 minutes, causing it to rise in the west and set in the east.
1
Sources
50%
Confidence
Long-term
Relevance
10/4/2026
First Seen
Sources
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