OTD…June 27 and STS-4 and STS-71

#OTD in 1993…Endeavour launched with the first Spacehab module and retrieval of the European EURECA satellite

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

#OTD in 2012…Crowds cheer as Endeavour traverses though Los Angeles