(Intelligence-gathering satellites) may pertain-to a country.Logical formLearned from5 sentences. (Communication satellites) may undergo launches.Logical formLearned from5 sentences. A satellite can be large-scale.Logical formLearned from5 sentences. Some satellites may be released.Logical formLearned from5 sentences. A satellite can be high-performance.Logical formLearned from4 sentences. (Navigation satellites) may undergo a launch.Logical formLearned from4 sentences. (Research satellites) can be environmental.Logical formLearned from4 sentences. Energy may be used by a satellite.Logical formLearned from4 sentences. A (sinosat-6 satellite) can be for radio.Logical formLearned from4 sentences. A government may launch a satellite.Logical formLearned from4 sentences. A satellite can be from a (space center).Logical formLearned from4 sentences. A study can be constituted-of-or-filled-with (satellite data).Logical formLearned from4 sentences. A (satellite transmission) can be global.Logical formLearned from4 sentences. A country may send a (research satellite).Logical formLearned from4 sentences. A country may launch a small satellite.Logical formLearned from4 sentences.