The first version of the ILS International Launch Services Atlas 2 fleet is being prepared at the refurbished SLC-3E pad at Vandenberg AFB, California. The Atlas 2AS, designated AC-141, will undergo extensive testing to validate all ground systems, leading to the launch in June 1998 of NASA's Earth Observation System, the EOS-AM-1 polar platform. The Atlas 2A, 2AS, 2AR and 2ARS will be available for launches from the SLC-3E, carrying NASA and US Air Force payloads into high-inclination orbits. No firm commitments have yet been obtained, however. The 2AS, meanwhile, clocked up its eleventh successful flight in 11 launches, from Cape Canaveral on 5 October, carrying the Echo Star 3 communications satellite.
Source: Flight International