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Replenishment satellite launched into Russia’s Glonass navigation fleet

September 22, 2017 Stephen Clark

A Soyuz rocket added a new satellite to Russia’s Glonass navigation network Friday with an on-target delivery nearly 12,000 miles above Earth.

Six firm launch contracts booked with Arianespace

September 20, 2017 Stephen Clark

Arianespace has received its first two confirmed launch contracts for Europe’s new Ariane 6 rocket, and the company recently announced four more launch bookings to loft communications and weather satellites into orbit aboard Ariane 5 and Soyuz boosters from French Guiana.

Indian navigation satellite stranded on rocket after launch

August 31, 2017 Stephen Clark

An Indian navigation satellite remained stuck to its launcher after climbing into orbit Thursday when the rocket’s aerodynamic payload shroud failed to jettison as planned several minutes after liftoff, dealing the country’s workhorse booster its first total failure since 1993.

Japan launches navigation satellite after week-long delay

August 19, 2017 Stephen Clark

A Japanese H-2A rocket soared away from a launch pad on a rocky overlook on the Pacific Ocean on Saturday, hauling into orbit the country’s third Michibiki satellite to join a constellation of navigation aids to improve positioning services across the country.

Video: H-2A rocket lifts off from Tanegashima

August 19, 2017 Stephen Clark

Japan’s 35th H-2A rocket blasted off Saturday from the Tanegashima Space Center, flying into orbit in its most powerful configuration with a geostationary navigation satellite.

Japanese H-2A rocket launch rescheduled for Saturday

August 16, 2017 Stephen Clark

A heavy-duty version of Japan’s H-2A rocket is now scheduled to lift off Saturday with a geostationary navigation satellite after a week-long delay to diagnose and resolve a leak in the rocket’s propulsion system, the Japanese space agency announced Wednesday.

H-2A rocket grounded by problem in propulsion system

August 12, 2017 Stephen Clark

A Japanese launch crew filled an H-2A rocket with cryogenic liquid hydrogen and liquid oxygen propellants in time for a planned liftoff Saturday with a geostationary navigation satellite, but a problem inside the launcher’s propulsion system prompted officials to postpone the mission.

Live coverage: H-2A rocket blasts off with navigation satellite

August 11, 2017 Stephen Clark

Japan’s third navigation satellite rode an H-2A rocket into orbit Saturday from the Tanegashima Space Center in southern Japan, one week after officials aborted a countdown to resolve a helium leak in the vehicle’s first stage. Liftoff occurred at 0529 GMT (1:29 a.m. EDT) Saturday.

Poor weather forecast delays launch of Japanese navigation satellite

August 9, 2017 Stephen Clark

The Japanese space agency said Wednesday the launch of an H-2A rocket with the country’s third navigation satellite was preemptively delayed at least 24 hours to Saturday to avoid thunderstorms with lightning in the forecast later this week.

German-British consortium wins deal to build eight more Galileo satellites

June 28, 2017 Stephen Clark

Eight more satellites for Europe’s Galileo navigation fleet will be built by Germany’s OHB System AG and Britain’s Surrey Satellite Technology Ltd. under a contract worth more than $350 million.