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The X-301 interceptor was a failure, Only one was created by retrofitting a death glider. Colonel O'Neill and Teal'c were stranded in space |
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The X-302 is a man-made fighter based on the death glider. The hyperdrive on it was a bit of a failure but the ship is now known as the F-302 and is Earths mid-range fighter |
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The X-303 is Earths "mothership". The Prometheus was the prototype. This class of vessel is now known as the BC-303 and can carry a compliment of eight F-302's |
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The Daedalus (BC-303) is Earth's second battle cruiser. It was powered by a ZPM to help Atlantis in its fight against the Wraith and deliver the ZPM to power the Atlantis Shield |
