Issue 137

Update: TJS-23 Location

31 Dec 2025: As noted in the 21 Dec 2025 Flash, China launched a Long March-5 with the TJS-23 (67226) satellite from Wenchang on 20 Dec 2025. We also noted that TJS-23 was just the 4th satellite that used the extended fairing (18.5m vs 12.3m) on the LM-5 to get to orbit (the others were (YG-41 (58582), TJS-11 (59020)…

31 Dec 2025: As noted in the 21 Dec 2025 Flash, China launched a Long March-5 with the TJS-23 (67226) satellite from Wenchang on 20 Dec 2025. We also noted that TJS-23 was just the 4th satellite that used the extended fairing (18.5m vs 12.3m) on the LM-5 to get to orbit (the others were (YG-41 (58582), TJS-11 (59020) and TJS-20 (66142)). According to official sources, the satellite entered the planned orbit and will be “mainly used to carry out multi-band and high-speed communication technology validation tests”. After ~11 days in GTO China circularized TJS-23’s orbit and the satellite is now parked at 175.5°E and inclined 5.98°. In its current orbital slot TJS-23 is between TJS-10 (another extended fairing user) and TJS-6 (believed to be a missile warning satellite.) Launch Video. Watch Video of TJS-23 on orbit.


TJS-23 with its Closest TJS Neighbors Over the Western Pacific (spaceaware.io)


LM-5 with extended fairing prepares for TJS-23 launch (nasaspaceflight.com)


Getting Crowded: TJS-23 Located at 175.5°E between TJS-10 (173.0°E) and TJS-6 (178°E) Spaceaware.io