A
ir Force and contractor space personnel at Cape Canaveral AFS, Fla., launched a United Launch Alliance Delta II rocket on Dec. 20, successfully boosting a new Global Positioning System satellite into orbit. It is the fifth GPS IIR-M satellites launched into orbit. Mark Wilkins, vice president of ULA’s Delta Programs, said, “With the launch of GPS IIR-18(M), ULA completes a tremendously successful first year of operation and demonstrates its commitment to 100 percent mission success.” ULA is a merger of launch services of Boeing and Lockheed Martin. The mission marked the 56th consecutive successful launch overseen by the Space and Missile Systems Center in Los Angeles. (Read more about GPS-IIR-18 mission.)
SDA Outlines Missile Tracking Satellite Plan
April 16, 2021
The Defense Department's Space Development Agency wants to blanket Earth with a constellation of low-cost, open-architecture data-relay and missile-tracking satellites whose sheer numbers, along with their 1,000-kilometer-high orbits, would theoretically thwart some modes of interference—but not all. With all going according to plan so far, SDA expects to launch five…