Columbia | OV-102
Space Shuttle Flights by Orbiter
Challenger | OV-99
* Columbia and crew were lost approximately 16 minutes before landing.
Discovery | OV-103
Atlantis | OV-104
Endeavour | OV-105
Enterprise | OV-101
**Challenger and crew were lost approximately 73 seconds after liftoff.
Enterprise was a test vehicle and was not intended for spaceflight. It is on display at Intrepid Sea, Air and Space Museum in New York City.