OTD…June 27 and STS-4 and STS-71

#OTD in 1993…Endeavour launched a new NASA Tracking and Data Relay Satellite.

#OTD…Launch of Atlantis in 1989 to send the Magellan space probe to Venus

#OTD in 1997…Atlantis launched on the seventh joint docking mission with Russia’s space station Mir