December 17, 2025
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Breaking News
  • [ December 17, 2025 ] Live coverage: SpaceX to fly Starlink mission using Falcon 9 booster flying for a 30th time Falcon 9
  • [ December 16, 2025 ] Live coverage: SpaceX preps sunrise Starlink launch from Kennedy Space Center Falcon 9
  • [ December 15, 2025 ] Rocket Lab Electron rocket aborts liftoff at engine ignition Electron
  • [ December 15, 2025 ] ULA Atlas 5 launch puts Amazon’s 180th broadband satellite in low Earth orbit Atlas 5
  • [ December 14, 2025 ] Falcon 9 launch of 29 Starlink satellites from the Kennedy Space Center delayed to Wednesday Falcon 9

H-2A F35

H-2A

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.

H-2A

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.

H-2A

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

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.

H-2A

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.

H-2A

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.

News Headlines

  • Live coverage: SpaceX to fly Starlink mission using Falcon 9 booster flying for a 30th time
    December 17, 2025
  • Live coverage: SpaceX preps sunrise Starlink launch from Kennedy Space Center
    December 16, 2025
  • Rocket Lab Electron rocket aborts liftoff at engine ignition
    December 15, 2025
  • ULA Atlas 5 launch puts Amazon’s 180th broadband satellite in low Earth orbit
    December 15, 2025
  • Falcon 9 launch of 29 Starlink satellites from the Kennedy Space Center delayed to Wednesday
    December 14, 2025
  • SpaceX launches 100th Falcon 9 rocket from Florida in 2025
    December 14, 2025
  • SpaceX completes 550th booster landing amid Saturday night Falcon 9 flight
    December 13, 2025
  • Blue Origin halfway through 4-flight certification to allow launch of national security missions
    December 13, 2025
  • Study: Current, future megaconstellations risk space-based astronomy
    December 12, 2025
  • SpaceX breaks launch pad turnaround record with flight of Falcon 9 rocket from Cape Canaveral
    December 11, 2025
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