posted 08-30-2009 04:47 PM
How many External Tanks are currently available for space flight?
Shuttleman Member
Posts: 117 From: Huntsville, Al. USA Registered: Mar 2007
posted 09-03-2009 10:16 PM
According to my records 6 tanks are slated to fly....
ET-133--STS-129
ET-134--STS-130
ET-135--STS-131
ET-136--STS-132
ET-137--STS-133
ET-138--STS-134
ET-122 (Katrina damaged) may be a launch on need (LON) for last flight and is being upgraded to flight status: partial built tanks are ET-139, 140 and maybe 141.