Probably would just use an IMU exactly as the plane itself already does for its own navigation.
They get a lock on the ground, synchronize the IMU with the Earth’s orbit, and they keep track of where they’ve moved from the origin, supplemented by GPS.
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Probably would just use an IMU exactly as the plane itself already does for its own navigation.
They get a lock on the ground, synchronize the IMU with the Earth’s orbit, and they keep track of where they’ve moved from the origin, supplemented by GPS.