September 2, 2025
Spaceflight Now
  • Home
  • News Archive
  • Launch Schedule
  • Mission Reports
    • Antares Launcher
    • Ariane 5
    • Atlas 5
    • Delta 4
    • Falcon 9
    • Falcon Heavy
    • H-2A
    • Soyuz
    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
  • Live
  • Shop
Breaking News
  • [ September 2, 2025 ] Live coverage: SpaceX to launch 28 Starlink satellites on Wednesday sunrise Falcon 9 flight Falcon 9
  • [ September 2, 2025 ] Live coverage: SpaceX’s Tuesday night Starlink features rare debut of a Falcon booster Falcon 9
  • [ August 30, 2025 ] SpaceX’s Sunday morning Falcon 9 launch sends 1,900th Starlink to orbit in 2025 Falcon 9
  • [ August 29, 2025 ] SpaceX launches 24 Starlink satellites into polar orbit Falcon 9
  • [ August 29, 2025 ] NASA, NOAA prep spacecraft trio to study the Sun and its impacts Mission Reports

SS-520

Mission Reports

Souped-up sounding rocket lifts off from Japan with tiny satellite

February 2, 2018 Stephen Clark

A modified sounding rocket originally designed to loft science instruments on high-altitude suborbital arcs blasted off Saturday from the Uchinoura Space Center in southern Japan and soared into orbit to become the world’s smallest satellite launcher.

News

Experimental flight of Japanese sounding rocket falls short of orbit

January 16, 2017 Stephen Clark

A small research rocket launched from Japan fell into the Pacific Ocean on Saturday after attempting to send a student-built CubeSat into orbit, Japanese officials said.

News

Launch of experimental Japanese rocket scrubbed

January 10, 2017 Stephen Clark

The launch of an experimental fin-stabilized Japanese rocket with a shoebox-sized CubeSat was scrubbed Tuesday, pushing back a test flight to demonstrate how companies and institutions can inexpensively put small satellites in space.

News Headlines

  • Live coverage: SpaceX to launch 28 Starlink satellites on Wednesday sunrise Falcon 9 flight
    September 2, 2025
  • Live coverage: SpaceX’s Tuesday night Starlink features rare debut of a Falcon booster
    September 2, 2025
  • SpaceX’s Sunday morning Falcon 9 launch sends 1,900th Starlink to orbit in 2025
    August 30, 2025
  • SpaceX launches 24 Starlink satellites into polar orbit
    August 29, 2025
  • NASA, NOAA prep spacecraft trio to study the Sun and its impacts
    August 29, 2025
  • SpaceX launches record-breaking 30th flight of a Falcon 9 booster
    August 27, 2025
  • SpaceX completes 400th Falcon booster landing on a drone ship
    August 27, 2025
  • SpaceX successfully launches Super Heavy-Starship on critical test flight
    August 27, 2025
  • SpaceX launches 28 Starlink satellites on Falcon 9 rocket from Cape Canaveral
    August 27, 2025
  • Launch preview: SpaceX tries for third time to launch Starship Flight 10 from Starbase, Texas
    August 26, 2025
  • Home
  • News Archive
  • Launch Schedule
  • Mission Reports
    • Antares Launcher
    • Ariane 5
    • Atlas 5
    • Delta 4
    • Falcon 9
    • Falcon Heavy
    • H-2A
    • Soyuz
    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
  • Live
  • Shop

© 1999-2025 Spaceflight Now Inc