Luch (Olymp) 2 Gets Up Close with Intelsat 39
The Joint Commercial Operations Cell (JCO) reported several
289 reports match “Space Domain Awareness”. Browse every relevant article across the Integrity Flash archive.
The Joint Commercial Operations Cell (JCO) reported several
After ~10 days in Geosynchronous Transfer Orbit (GTO), Chinese operators circularized TJS-24 (69235) and parked it in GEO at 90.3°E. With inclination near 0°, it is effectively geostationary.…
A paired Shijian-29 test system has tightened its formation in the geostationary belt to roughly 30–35 km — the closest the two have flown — while the U.S.…
27 Mar 2026: As we reported in the 6 Apr 2026 - Integrity Flash , Shiyan-33 (SY‑33) is a Chinese experimental satellite launched on 27 March 2026 aboard…
22 May 2026: I thought it might be helpful to do a short review on space maneuvers and their fuel requirements. First a note on why we talk…
29 May 2026: Russia conducted significant plane change maneuvers with 5 Cosmos satellites. Plane change maneuvers are rare in space operations, especially in Low Earth Orbit (LEO) due…
A 2026 CSIS report argues China is changing the way it operates in geosynchronous orbit (GEO), turning what used to look like a quiet parking lot into something…
7 May 2026: The COMSPOC_OPS team posted a very interesting analytical product on X . The post detailed Pakistan’s growing space-based ISR constellation, focusing on the orbits of…
14 May 2026: Frequent Flash readers are no doubt tracking China’s ongoing efforts to deploy proliferated Low Earth Orbit (pLEO) constellations. Chinese civilian and military leadership have taken…
7 May 2026: Chinese space operators increased the average altitude of SJ-23 (55131) ~105km to reverse its eastward drift. The maneuvers occurred as the satellite approached 175°E Longitude,…
13 May 2026: China maneuvered TJS-3 (43874) into position to observe one of its GEO-based imagery satellites, Gaofen-13 02 (55912). Thank you for the heads up Nathan Parrot…
1 May 2026: TJS-10 (58204) increased its SMA ~52.4km from 28-30 April. The maneuver halted TJS-10's eastward drift and the satellite is now maintaining its position at 92.4°…
1 May 2026: COMSPOC_OPS reported that the rendezvous proximity operations between Cosmos 2581, 2582 and 2583 (62902, 62903 & 62904) are continuing. Their latest reporting was specific to…
3 May 2026: As we noted in previous Flash editions, Cosmos 2589 (64467) had nearly completed its orbit circularization and USA 325 (51281) looked to be heading in…
17 Apr 2026: Cosmos 2576 (59773), a suspected Nivelir co-orbital weapon system, raised its SMA nearly 30km from 28 Mar - 11 Apr. Russian space operators conducted a…
17 Apr 2026: Over the next 2-3 weeks both USA 325 and TJS-10 will pass through Cosmos 2589's orbit. As we began reporting in November 2025, Cosmos 2589…
5 Apr 2026: Suspected Chinese inspector satellite Shiyan-12 02 (50322) passed ~71km of Iran’s new GEO satellite Jam e Jam 1 (67757). The fly-by opportunity occurred at ~34°E…
29 Mar 2026: On ~15 Mar 2026 USA 324 (51280), a US GSSAP inspector satellite, arrived in vicinity of SJ-29A & 29B (67302 & 67303) at ~73.0°E longitude.…
4 Apr 2026: From 30 Mar - 1 Apr Chinese space operators decreased the SMA for TJS-10 (58204) nearly 200km. The maneuver reversed TJS-10's ~1.9°/day westward drift and…
5 Apr 2026: Russian space operators continue to circularize Cosmos 2589's (64467). Recall that Russia launched Cosmos 2589 into an unusual Geosynchronous Highly Elliptical Orbit in Jun 2025.…
21 Mar 2026: At ~1550Z on 20 Mar, TJS-10 (58204) and TJS-3 (43874) passed one another in GEO over ~91.5°E longitude. Neither satellite maneuvered (at least as of…
17 Mar 2026: As predicted in the 19 Jan Flash , China decreased the average altitude of its SY-12 02 (50322) inspector satellite ~100km. As a result the…
18 Mar 2026: The Yaogan-31 A/B/C (43275, 43276, 43277) triplet has fallen out of formation. China launched the trio on 24 Feb 2021 and soon thereafter the satellites…
5 Mar 2026: As noted in the last edition of the Flash , Chinese space operators maneuvered both TJS-10 (58204) and TJS-3 (43874) in early February resulting in…