The satellites are assembled at Lockheed's Waterton ... first-article designs as the program transitions" from the first GPS III to the latest model, the Space Command said.

Fig. 2: Influence of radiation pressure modeling on clock residuals for GPS III satellites as a function of the Sun-Earth-satellite angle epsilon. Fig. 2: Influence of radiation pressure modeling on ...

The Pentagon’s first batch of new and more capable GPS satellites is as much as eight to 11 months behind the desired delivery schedule because contractor Lockheed Martin Corp. is ...

For other satellites, these properties must be estimated as parameters or determined empirically. Fig. 2: Influence of radiation pressure modeling on clock residuals for GPS III satellites as a ...

The Pentagon’s first batch of new and more capable GPS satellites is as much as eight to 11 months behind the desired delivery schedule because contractor Lockheed Martin Corp. is having difficulty ...