Space Shuttle Discovery lifted off from Launch Complex 39B, Kennedy Space Center, at 11:37:00 a.m. EDT on September 29, 1988, 975 days after the Challenger disaster.
Crewed flight launching three cosmonauts and landing two, computer problems during deorbit nearly resulted in loss of crew, and delayed landing by one day
Launches are separated by dots ( • ), payloads by commas ( , ), multiple names for the same satellite by slashes ( / ). Crewed flights are underlined. Launch failures are marked with the † sign. Payloads deployed from other spacecraft are (enclosed in parentheses).