10 Nov 2025: China launched a Long March-12 with 9 SatNet LEO (Guowang) Group 13 satellites from the Hainan Commercial Space Launch Site near Wenchang. According to official sources, the satellites entered the preset orbit successfully. This was the sixth Guowang launch to 50° inclination. To date 4 of the launches have use the LM-8A and the remaining two used LM-12. All launches have carried 9 satellites to orbit. It appears China intends to have 30° RAAN differential between their 50° inclined orbits, identical to the spacing of their 86.5° orbits. This will become more apparent as the Groups reach their operating altitude of 1,149.3km. Interestingly, the Group 13 satellites initial altitude is nearly 100km less than that of Group 7 (which also used the LM-12). Could be an indication of larger satellites in Group 13 (or at least more mass). Launch Video.
– With the Group 13 launch there are now 104 satellites in the operational LEO Guowang constellation (see graphics & tables). Additionally, there are 3 Guowang satellites in GEO and China has launched 18 Guowang test satellites.
– China is building out the Guowang constellation with orbits inclined either 50.0° or 86.5°. Currently there are 54 satellites in 6 50.0° orbital planes and 50 satellites in 6 86.5° orbital planes. See Table.
– Summary of Guowang Operational Launches
- Group 1 (16 Dec 2024): 10 sats on LM-5B. Orbit inclined 86.5°
- Group 2 (11 Feb 2025): 9 sats on LM-8A. Orbit inclined 50.0°
- Group 3 (28 Apr 2025): 10 sats on LM-5B. Orbit inclined 86.5°
- Group 4 (5 Jun 2025): 5 sats on LM-6A. Orbit inclined 86.5° (co-planar with Group 9)
- Group 5 (27 Jul 2025): 5 sats on LM-6A. Orbit inclined 86.5°
- Group 6 (30 Jul 2025): 9 sats on LM-8A. Orbit inclined 50.0°
- Group 7 (4 Aug 2025): 9 sats on LM-12. Orbit inclined 50.0°.
- Group 8 (13 Aug 2025): 10 sats on LM-5B. Orbit inclined 86.5°
- Group 9 (17 Aug 2025): 5 sats on LM-6A. Orbit inclined 86.5° (co-planar with Group 4)
- Group 10 (25 Aug 2025): 9 sats on LM-8A. Orbit inclined 50.0°.
- Group 11 (27 Sep 2025): 5 sats on LM-6A. Orbit inclined 86.5°.
- Group 12 (16 Oct 2025): 9 sats on a LM-8A. Orbit inclined 50.0°
- Group 13 (10 Nov 2025): 9 sats on a LM-12. Orbit inclined 50.0°
– Observations
- For the 86.5° inclined orbits (Groups 01, 03, 04, 08, 09 & 11) the operating SMA is 1,167.9km. It appears the intended RAAN separation is ~30° between planes. Group 11 filled the remaining orbital plane on 27 Sep 2025 .
- Group 09’s 5 satellites are co-planar with the 5 Group 04 satellites. China’s initial deployment appears to be 10 satellites per 86.5° orbital plane. Expect the next 86.5° launch to augment the Group 05 or Group 11 satellites. (see graphic)
- The 50° orbital planes have 9 satellites and a standard operating altitude of 1,149.3km. The Groups that have reached this SMA (2, 6, & 10) are separated by 30° RAAN offset. Groups 7, 12 & 13 continue to raise their altitudes.
– Deployment Status (all data as of 22 Nov 2025)
- 86.5° Orbits (target SMA 1,167.9km)
- Group 1 reached operating altitude in 110 days.
- Group 3 reached operating altitude in 34 days.
- Group 4 reached operating altitude in 106 days.
- Group 5 reached operating altitude in 58 days.
- Group 8 reached operating altitude in 32 days.
- Group 9 reached operating altitude in 52 days.
- Group 11 reached operating altitude in 54 days.
- 50.0° inclined orbits (target SMA 1,149.3km)
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- Group 10 reached their operating altitude on 19 Nov 2025. (86 days)
- Group 12 started at an altitude of ~873km and have begun to increase their altitudes with most reaching ~930km.
- Group 13 started at an altitude of 803km. This is nearly 100km lower than the Group 7 satellites which were also launched on a LM-12.
Editor’s Comment: The Guowang LEO constellation is beginning to take shape. All of the 86.5° satellites have reached their operating altitude of 1,167.9km and 50% of the 50.0° satellites have reached their operating altitude of 1,149.3km. In both cases the planes are separated by 30° RAAN. I expect the next Guowang launches to head to the 86.5° orbit planes currently occupied by Group 5 and Group 11 to bring the total number of satellites in those planes to 10 and match the other 4x 86.5° orbital planes.

