15 Feb 2026: As noted in the last edition of the Flash, on 3-4 Feb Chinese space operators increased the SMA of TJS-10 (58204) and initiated a 1.8°/day westward drift. Interestingly, on 7 Feb 2026 China decreased the SMA of TJS-3 (43874) ~122.6km to initiate an eastward drift. China subsequently increased TJS-3’s SMA ~20km, but TJS-3 remains below the GEO belt and with a ~1.3°/day eastward drift. In their current orbits TJS-10 and TJS-3 are closing with one another at a rate of 3.1°/day. Assuming they maintain their current orbits (a big assumption) the two satellites will have a point of closest approach in mid-March over 103.6°E longitude.
Recall that TJS-3 and TJS-10 operated in vicinity of one another during TJS-10’s first year on orbit from Nov 2023 – Nov 2024. It appears China purposefully launched TJS-10 into a co-planar orbit with TJS-3 (TJS-3 also conducted minor plane change maneuvers prior to TJS-10 launch). Comparing their current orbital parameters TJS-10 and TJS-3 remain nearly co-planar. Their inclination values are separated by only 0.001° and RAAN by 0.019°.
Propagating their current orbits forward to mid-March the two satellites will be separated primarily in the radial-track due to a .001 difference in orbit eccentricity (.001) and a 135.2° difference in argument of perigee values. Without adjusting either orbital element the two satellites will be separated by ~203km in the radial track, compared with <1km in-track (SMA) and cross-track (inclination/RAAN) separation distances. If (and apologies for all of the assumptions here) China intends to conduct RPO between TJS-3 and TJS-10 they will likely follow the RPO playbook described by Jack Anthony and begin to “shape-match” the two orbits between now and mid-March.
I’ll be watching for adjustments in the eccentricity values (radial track maneuvers) for both TJS-3 and TJS-10 should they continue on their current trajectories. Timed correctly these maneuvers will shrink the argument of perigee differences and effectively match the orbit shapes of TJS-3 and TJS-10.
Nov 2025: The U.S.-China Economic and Security Review Commission (USCC) released its 2025 Annual Report to Congress on November 18, 2025, offering 28 bipartisan recommendations to address rising economic and national security threats. The commission dedicated an entire chapter of the report to “China’s Ambitions to Dominate Space.” I particularly appreciated the focus on the potential economic impacts to the rise in China’s space capabilities. The entire chapter is 58 pages and worth your time, you can find it here. For our visual learners…watch excellent interview hosted by (Friend of the Flash) Clayton Swope here.
Excerpts:
– Excerpts:
30 Jan 2026: Jamestown.org published an article detailing Chinese analysis of the Russia-Ukraine Conflict. Author Sunny Cheung, concludes Chinese writings point to three overarching lessons: 1) the need for indigenous LEO satellites networks such as Starlink; 2) development of resilient Position Navigation and Timing (PNT); and 3) integration of space-cyber-electromagnetic counterspace operations. Find the entire article here.
(editor’s comment: please see next article from Dr Beavers regarding China Development of High Powered Microwave anti-satellite weapons).
Summary of NDTV article “China’s High-Power Microwave Weapon That Can Damage Satellites in Space”
12 Feb: USSF-87 Centaur V upper stage post separation. Centaur seen dumping fuel while two GSSAP Satellites Proceed to their Operational Orbits. Watch Video. (@mickeywzx via X)
12 Feb 2026: The Chinese spaceplane maneuvered from a 349 x 592 km orbit to a circular 588 x 597 km orbit at about 0050 UTC. (@planet4589 via X)
Image of the Damaged Apollo 13 Command Module
(@aki_jp2020 via X)
15 February 1996. China launched a Long March 3B rocket, carrying Intelsat 708 from Xichang. The rocket quickly lost control & crashed into a rural town after lift-off, resulting in a substantial but unconfirmed number of civilian casualties. Watch Video.(@ron_eisele via X)