Assertion: satellite | /r/CapableOf | expend the least possible fuel
Facets:
value: at the same time
type: TEMPORAL
Source sentences:
text: With a group of co-located satellites, the task is complex as each satellite must be maintained within the 150 km box but kept at a suitable distance (typically over 5 km) from the other satellites in the group to avoid collision or mutual interference, at the same time expending the least possible fuel to prolong the life of the satellite.