Some (orbiting satellites) may provide voice.Logical formLearned from6 sentences. A loss may pertain-to a satellite.Logical formLearned from6 sentences. A satellite can be with a satellite.Logical formLearned from6 sentences. (Orbiting satellites) may undergo a constellation.Logical formLearned from6 sentences. A spacecraft may release a (monitoring satellite).Logical formLearned from6 sentences. A satellite may perform an adjustment.Logical formLearned from6 sentences. A satellite may be designated.Logical formLearned from6 sentences. Some satellites can be in service.Logical formLearned from6 sentences. A satellite may enter a (working orbit).Logical formLearned from6 sentences. Satellites may collect information.Logical formLearned from6 sentences. A satellite may split_off from a rocket.Logical formLearned from6 sentences. Small satellites may undergo a constellation.Logical formLearned from6 sentences. A country may launch a pair of satellites.Logical formLearned from6 sentences. (Satellite returns) may pertain-to a country.Logical formLearned from6 sentences. A satellite may weigh some tons.Logical formLearned from6 sentences.