Shuttle Lineage: 1. Enterprise: - designation: OV-101 - final assembly: 1975 - weight: 150,000 lbs - spaceflights: 0 (used to test approach and langings) - status: stored at the Smithsonian Institution facility at the Dulles International Airport -
http://science.ksc.nasa.gov/shuttle/res ... prise.html 2. Pathfinder: - designation: MPTA-098 - final assembly 1977 - weight: 150,000 lbs - spaceflights: 0 (used to test lifting cranes and as a stand-in for Enterprise) - status: on display at Space Camp at the Alabama Space and Rocket Center -
http://science.ksc.nasa.gov/shuttle/res ... inder.html 3. Challenger: - designation: STA-099 & OV-99 - final assembly: 1978 - conversion from test vehicle (STA-099) to orbital vehicle (OV-99): 1981 - first flight: 4/4/83 - weight: 175,111 lbs - spaceflights: 10 (9 successful) - status: lost on launch 1/28/86 -
http://science.ksc.nasa.gov/shuttle/res ... enger.html 4. Columbia: - designation: OV-102 - final assembly: 1979 - first flight: 4/12/81 - weight: 178,000 lbs - spaceflights: 28 (27 successful) - status: lost on re-entry 2/1/03 -
http://science.ksc.nasa.gov/shuttle/res ... umbia.html 5. Discovery: - designation: OV-103 - final assembly: 1983 - first flight: 8/30/84 - weight: 171,000 lbs - spaceflights: 30 - status: active -
http://science.ksc.nasa.gov/shuttle/res ... overy.html 6. Atlantis: - designation: OV-104 - final assembly: 1984 - first flight: 10/3/95 - weight: 171,000 lbs - spaceflights: 25 - status: active -
http://science.ksc.nasa.gov/shuttle/res ... antis.html 7. Endeavour: - designation: OV-105 - final assembly: 1990 - first flight: 5/7/92 (built to replace Challenger) - 172,000 lbs - spaceflights: 18 - status: active -
http://science.ksc.nasa.gov/shuttle/res ... avour.html Total spaceflights: 111 Problems: 2 Not to belittle the great human loss but we have also lost a part of our history. The Columbia was the first shuttle to launch into space, return to earth and then be used again.