Jim Harnage
ULA Delta II Completes 20 Year Era With Successful Air Force GPS IIR-21 Launch
“The 48th successful and final Air Force Delta II Global Positioning System satellite launch occurred today, ending one of the most successful space launch programs in American history. A United Launch Alliance Delta II rocket launched GPS IIR-21(M) into orbit from Space Launch Complex-17A at 6:35 a.m., EDT today.”
Keith’s note: Look at the sign on the launch tower.