August 11, 2025
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  • [ August 10, 2025 ] SpaceX launches Amazon’s Project Kuiper satellites on fifth scheduled attempt Falcon 9
  • [ August 9, 2025 ] Crew 10 returns to Earth with Pacific Ocean splashdown Mission Reports
  • [ August 8, 2025 ] Jim Lovell, Apollo 8 & 13 astronaut, dies at 97 News
  • [ August 8, 2025 ] SpaceX reschedules Starlink launch from Vandenberg Falcon 9
  • [ August 7, 2025 ] ULA’s Tory Bruno lays out plans for ramping up launch cadence Mission Reports

Long March 4B

Mission Reports

Chinese Long March rocket launches oceanography satellite

May 19, 2021 Stephen Clark

A Long March 4B rocket successfully launched an oceanography satellite Wednesday from northwestern China, hours before officials at a different spaceport scrubbed the planned launch of a cargo ship to deliver supplies to the Chinese space station.

Mission Reports

China launches experimental Shiyan satellite

April 13, 2021 Stephen Clark

China launched the third in a series of experimental Shiyan 6 satellites April 8 aboard a Long March 4B rocket, beginning a mission to test new space technologies, including a new super-black coating to absorb stray light and improve the sensitivity of on-board optics.

Mission Reports

China launches environmental monitoring satellites

September 28, 2020 Stephen Clark

Without any public warning, a Chinese Long March 4B rocket lifted off Sunday with two “environmental monitoring satellites” that the country’s state media said will replace a pair of spacecraft launched in 2008 that collected data to assist in a series of disaster relief efforts over the last decade.

Mission Reports

China launches Haiyang oceanography satellite

September 22, 2020 Stephen Clark

A Chinese oceanography satellite designed to measure wave height and winds launched Monday aboard a Long March 4B rocket equipped with grid fins to help control the first stage’s descent back to Earth, an improvement aimed at keeping falling boosters away from Chinese villages.

Mission Reports

China launches another Gaofen Earth observation satellite

September 8, 2020 Stephen Clark

A new optical Earth observation satellite launched by China Monday joins the country’s remote sensing network for land surveys, urban planning, and agriculture monitoring.

Mission Reports

China launches high-resolution mapping satellite

July 25, 2020 Stephen Clark

China launched a Long March 4B rocket Saturday with a high-resolution mapping satellite for the Chinese Ministry of Natural Resources and two smaller spacecraft designed for astronomical observations and data relay services.

Mission Reports

Chinese launches loft satellites to study space environment and observe Earth

July 6, 2020 Stephen Clark

China launched a Long March 2D rocket Saturday with a satellite Chinese officials claimed will study the space environment and conduct technology demonstrations, less than two days after a Long March 4B rocket took off from a different launch site with an Earth-imaging payload.

Mission Reports

China launches environmental satellite built in cooperation with Brazil

December 21, 2019 Stephen Clark

The sixth in a series of environmental monitoring satellites jointly developed by China and Brazil successfully launched Dec. 20 on top of a Long March 4B rocket.

Mission Reports

Chinese mapping satellite launches on Long March 4B rocket

November 3, 2019 Stephen Clark

An Earth observation satellite designed to collect three-dimensional mapping imagery rode a Long March 4B rocket into orbit Sunday with three smaller spacecraft, including one to test an innovative French-made iodine thruster, and another satellite built for Sudan.

Mission Reports

China launches Earth-observing satellites, solar sail experiment

September 12, 2019 Stephen Clark

Two Earth-imaging satellites and an experimental solar sail payload rocketed into orbit Thursday aboard a Chinese Long March 4B launcher, the first flight for China’s Long March 4 rocket family since an upper stage failure in May.

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News Headlines

  • SpaceX launches Amazon’s Project Kuiper satellites on fifth scheduled attempt
    August 10, 2025
  • Crew 10 returns to Earth with Pacific Ocean splashdown
    August 9, 2025
  • Jim Lovell, Apollo 8 & 13 astronaut, dies at 97
    August 8, 2025
  • SpaceX reschedules Starlink launch from Vandenberg
    August 8, 2025
  • ULA’s Tory Bruno lays out plans for ramping up launch cadence
    August 7, 2025
  • Poor weather scrubs SpaceX’s second launch attempt to launch 24 Amazon Project Kuiper satellites from CAPE CANAVERAL
    August 6, 2025
  • Starlink mission marks SpaceX’s 450th flight-proven Falcon booster launched
    August 3, 2025
  • NASA, SpaceX ‘thread the clouds’ to launch Crew-11 to the International Space Station
    August 1, 2025
  • Launch preview: SpaceX, NASA launches Crew-11 following 1-day weather scrub
    July 31, 2025
  • SpaceX launches 28 Starlink satellites on a Falcon 9 rocket from Cape Canaveral
    July 29, 2025
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