Issue 115

China Launches 2d Batch of Guowang Satellites

11 Feb: China conducted the first Long March-8A launch vehicle with 9 Guowang Group 02 (SatNet) (62971-62979) low earth orbit satellites from Wenchang. According to CASC, the Long March-8A is designed to launch groups of satellites for satellite constellations. China has released little information regarding Guowang…

11 Feb: China conducted the first Long March-8A launch vehicle with 9 Guowang Group 02 (SatNet) (62971-62979) low earth orbit satellites from Wenchang. According to CASC, the Long March-8A is designed to launch groups of satellites for satellite constellations. China has released little information regarding Guowang satellite capabilities or mass/size. Launch Video.

– Over 2 launches, China has launched 19 of the Guowang satellites.

  • China used a LM-5B to launch the first 10 satellites (Guowang 01) (62323-62332) on 16 Dec 2024. These satellites have an average altitude of 1,186.4km and are inclined 86.5°.
  • China launched the Guowang 01 satellites to an average altitude of ~1,100km and all 10 spacecraft maneuvered to reached their operating average altitude ~10 days after launch.
  • The 9 Guowang 02 satellites are operating at significantly different operating altitudes and inclinations. Average altitudes range from 866-870kms and all are inclined at 50.0°.
  • All of the Guowang 02 satellites have conducted orbit raising maneuvers, but it remains unknown if they have reached their planned operating average altitudes.
    • Per Chinese news sources: Guowang plans to launch a total of 12,992 satellites. 6,080 will be in an extremely low orbit of 500 to 600km; the other 6,912 satellites will orbit at 1,145km.
    • Guowang 02 satellites do not currently match either, either they will maneuver to new altitudes or the plan has changed since the previous news report.

– Per Andrew Jones:

  • CASC’s China Academy of Space Technology (CAST) produced the Guowang 02 satellites. The state-owned China Satellite Network Group Co., Ltd. (China SatNet) oversees the Guowang/SatNet project, which envisions a constellation of around 13,000 satellites in low Earth orbit.
  • The Long March 8A is an upgraded variant of the standard Long March 8, which debuted in December 2020. It features the same first stage and side boosters as the original but includes a newly designed 3.35-meter-diameter hydrogen-oxygen second stage, allowing a wider, 5.2-meter-diameter payload fairing.

A domestically controlled satellite network ensures China’s strategic independence from foreign providers like Starlink. The Chinese military also noted the value of that system from the early days of Ukraine’s response to the Russian invasion of the country in 2022.

https://www.youtube.com/watch?v=zOQE7XvY1RA