Search wiki using Sphinx
From The Space Library
Displaying 11—20 of 51 matches for query "NAVSTAR" retrieved in 0.000 sec with these stats:
- "navstar" found 96 times in 51 documents
... originally called Timation 3A, would test techniques under consideration for the Dept. of Defense's NAVSTAR Global Positioning System (GPS) . Nts 1 carried receivers and transmitters to broadcast its exact position continuously and an atomic clock to transmit ultra-precise time signals. NAVSTAR, when completed in the mid-1980s, would be a system of 24 satellites providing worldwide ...
... three prototype satellites in the Navigation System Using Time and Ranging (NAVSTAR) Global Positioning System (GPS). With a Naval Research Laboratory NAVSTAR technology satellite, the prototypes would provide positioning signals to support ...
... )
Defense Daily reported that DOD's plans to let civilian aircraft and ships use its NavStar global-positioning systems to obtain navigation signals with 200-meter accuracy had met with difficulty ... more accurate than DOD thought. DOD was studying techniques to deny use of the "precise" NavStar signal to others and to degrade coarse-signal accuracy that "could provide improved capabilities to ...
... Roundup,"Sept 13/85, 2)
"September 13: New car buyers in 1988 might find a Navstar Global Positioning System (GPS) receiver among their list of options, the Air Force Systems Command ... operating the system, and the target year is 1988 to begin operating.” The East Coast Navstar GPS launch facility opened in August at Cape Canaveral Air Force Station to help make ...
... Defense (DOD) decided to drop the fee it planned to charge civilian users of the Navstar Global Positioning System, the Air Force System Command Newsreview reported. William Taft IV, deputy secretary ... comparable accuracy could not be obtained from another source, DOD officials said.
DOD scheduled the Navstar system, a continuous worldwide satellite-based radio navigation system, for operation in the late 1980s ...
... and relatively small hydrogen maser clocks that the laboratory expected would enhance timing in the Navstar Global Positioning System (GPS).
GPS, a navigational system based on synchronized clocks (accurate to billionths ... 30-foot radius by measuring differences in the arrival times of radio signals received from Navstar's satellites. And GPS would disseminate the Naval Observatory's master clock time to fleet ...
... first of its new Delta 2 launch vehicles, carrying a $65 million NAVSTAR satellite into a preliminary elliptical orbit. The NAVSTAR , the first operational satellite of the Global Positioning System (GPS), subsequently ...
... was successfully launched from Cape Canaveral Air Force Station in Florida, carrying a NAVSTAR navigation satellite. The NAVSTAR was the second of a planned network of satellites known as the Global Positioning ...
... vehicle was successfully launched from Cape Canaveral Air Force Station, Florida, carrying the fourth NAVSTAR navigation satellite. The NAVSTAR would become part of an eventual 21-satellite Global Positioning System (GPS) navigation ...
... was successfully launched from Cape Canaveral Air Force Station in Florida, carrying a NAVSTAR navigation satellite. The NAVSTAR would be the fifth in an eventual network of 21 military and commercial satellites ...
Additional database time was 0.037 sec.
| Result page: | 1 | 2 | 3 | 4 | 5 | 6 |
Powered by Sphinx
