This
was the fourth, and final, GPS IIF launch scheduled for the U.S. Air Force this
year. Liftoff from Floridas Cape Canaveral Air Force Station, on a United
Launch Alliance Atlas 5 rocket, occurred at 1:21 p.m on Oct 29, with signal acquisition
about three and a half hours later. The satellite is to enter full operational
service during December. The schedule this year has put the GPS team
through its paces, with launches occurring approximately every three months to
continue GPS modernization, said Dan Hart, vice president of Government
Space Systems at Boeing Network & Space Systems. We typically were processing
two satellites concurrently at the Cape, requiring strong execution, an unrelenting
focus on mission assurance and solid team work with the Air Force and United Launch
Alliance. The next GPS IIF launch is expected during the first quarter
of 2015. The Air Force ordered 12 in total, and four remaining satellites are
stored and maintained at the Boeing Satellite Development Center in El Segundo,
Calif. The GPS IIFs are continuing modernization with improved accuracy and anti-jamming
as well as bringing into service the new civil L5 signal. |