Coordinates | 5°18′S 152°30′W / 5.3°S 152.5°W |
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Sabis Vallis is an ancient river valley in the Memnonia quadrangle of Mars, located at 5.3° south latitude and 152.5° west longitude. It is 206 km long and was named after a classical name for the present Sambre River in France and Belgium.[1]