Spaceship in flight, low frequency drone:
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Spaceship flies by
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Cosmic sounds
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Drone, Alert signal on a spaceship
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Closes, Spacecraft door opens
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Lands, Spacecraft flies up
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Hyper, gaining power, Rumble of a spaceship
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Engine start, stop, Spaceship
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Identification, Spaceship flies by, drone
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Spaceship in flight, low frequency drone
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Doorbell, spacecraft signal
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Take-off of two spaceships
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Approach, Jetpack, shutdown
★★★★★