Long March 3B Rocket Lifts off with two Chinese Navigation Satellites

A Chinese Long March 3B rocket lifted off from the country’s Xichang Satellite Launch Center around 11:44 UTC on Sunday, embarking on a multi-hour climb into an orbit over 21,000 Kilometers in altitude to dispatch a pair of Beidou-3 navigation satellites to join China’s global navigation satellite system currently undergoing deployment.

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Final Building Block for Japanese Navigation Constellation Arrives in Orbit

Japan’s H-IIA rocket blasted off from Tanegashima Island Tuesday morning with the final building block in the country’s regional navigation system, designed to improve GPS navigation services in the street canyons of the island nation’s largest cities and deliver enhanced navigation accuracy to aid air traffic control.

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Final QZSS Navigation Augmentation Constellation Member to Launch Monday Night on H-IIA

Japan’s Quasi-Zenith Satellite System, designed to improve the availability & accuracy of satellite navigation over the island nation, will reach full strength on Monday when the fourth and last planned QZSS satellite takes flight atop an H-IIA rocket blasting off from the picturesque Tanegashima Space Center.

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Glonass Satellite Blasts Off on Soyuz to Replenish Russian Navigation Constellation

Russia’s trusted Soyuz rocket blasted off from the Plesetsk Cosmodrome in the early hours on Friday with a Glonass navigation satellite to replace a recently-failed member of the country’s Global Navigation Satellite System

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Two-Decade Success Streak Ends with PSLV Launch Failure on IRNSS-1H Mission

A streak of 36 successful launches over a period of 18 years ended on Thursday when India’s PSLV rocket suffered an in-flight failure that left its payload – a replacement satellite for the Indian Regional Navigation Satellite System – in a lower- than-planned orbit and possibly trapped underneath the rocket’s payload fairing.

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India’s PSLV set for IRNSS Navigation Satellite Replacement Launch to Mitigate Clock Issues

The Indian Space Research Organization is counting down to the launch of a Polar Satellite Launch Vehicle on Thursday with a revamped IRNSS navigation satellite set to provide critical replacement capacity to begin dealing with a systemic clock issue that is affecting India’s first IRNSS generation.

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H-IIA Rocket Deploys Japan’s Third Quasi-Zenith Navigation Augmentation Satellite

Japan’s H-IIA rocket soared to its fourth success of the year on Saturday, deploying the third satellite in the country’s Quasi-Zenith Satellite System for navigation services augmentation in fast-paced effort to complete the four-satellite constellation

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Successful H-IIA Launch delivers second Member of Japan’s GPS Augmentation Constellation

A Japanese H-IIA rocket screamed away from the country’s Tanegashima Space Center on Thursday, dispatching an innovative satellite into orbit to join a constellation of spacecraft enhancing the availability and accuracy of Global Positioning System navigation services over the Japanese Islands and Asia-Pacific Region.

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SpaceX Receives second GPS Navigation Satellite Launch Contract

The U.S. Air Force this week it had awarded SpaceX a launch contract for the third GPS III satellite with a targeted launch date in February 2019, marking SpaceX’s second competitively won GPS contract and ending a decade-long monopoly held by United Launch Alliance in the military launch business.

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