Home›Maneuver Tracker›Close Approaches›YAOGAN-35 A ⟷ STARLINK-5367
HighCross-border
On permanent record
Final forecastFinal forecast, made minutes before the pass.
After the passBest estimate, from the orbit data published nearest its time: 1.81 km at 8 Nov 10:13 UTC.
Closest approach8 Nov 202610:13 UTC
Relative speed3.35 km/sat the closest approach
Altitude478 kmlow Earth orbit
Last confirmed8 Nov10:08 UTC · final forecast

CN YAOGAN-35 A and US STARLINK-5367 were predicted to reach a closest approach of 2.04 km at 2026-11-08 10:13 UTC, at a relative speed of 3.35 km/s. Final forecast, made minutes before the pass. Best estimate after the pass, from the orbit data published nearest its time: 1.81 km at 8 Nov 10:13 UTC. This is a cross-border encounter between objects of different nations. Miss distance and time of closest approach are computed by propagating the latest published orbital elements for both objects, and each pass is re-checked every 20 minutes as new element sets are published. See the Satellite Maneuver Tracker for the live picture and space situational awareness for context.

Why it mattersBoth objects are catalogued as payloads. Screening continues as new element sets arrive; operators act on their own conjunction data.

The Two Objects

Dossiers from the satellite directory
NORAD 49390
CountryPRC
Launched2021-11-06
COSPAR2021-101A
Maneuver capableUnknown
NORAD 55501
CountryUS
Launched2023-02-02
COSPAR2023-015BE
Maneuver capableUnknown

Where This Happens

Altitude context
DEBRIS BELT 700–1000 KM2006001,0001,5002,000 kmTHIS PASS · 478 KMISS 420Starlink 550

At 478 km this pass sits in low Earth orbit. Objects here stay up for decades: there is too little atmospheric drag to clean the band naturally. Why crowded bands matter →

History Between This Pair

2 predicted passes under 10 km
Pair history · YAOGAN-35 A ⟷ STARLINK-5367
2026-11-08 10:132.04 km Final forecast · after: 1.81 km3.35 km/s478 kmShown above
2026-11-08 09:268.56 km Final forecast · after: 8.30 km3.35 km/s482 kmView →

Repeat encounters are common for objects in near-intersecting orbital planes. Each pass is re-screened as fresh element sets arrive; "Final forecast" means the screening still predicted it within 45 minutes of its time, "Not re-confirmed" means later screening stopped finding it.

Forecast Record

Every figure published for the pass shown above, newest first. Nothing is overwritten: a withdrawn forecast keeps its figure, with the newer check beside it, and the best estimate after the pass is a row of its own.
Computed · figure · predicted time · orbit data · by
13 Nov 02:33 UTC1.81 km Best estimate8 Nov 10:13 UTC8 Nov 06:32 UTCBest estimate
8 Nov 08:01 UTC2.04 km Forecast8 Nov 10:13 UTC8 Nov 02:21 UTCRe-check
8 Nov 02:01 UTC1.91 km Forecast8 Nov 10:13 UTC7 Nov 20:36 UTCRe-check
7 Nov 20:01 UTC5.47 km Forecast8 Nov 10:13 UTC7 Nov 13:30 UTCRe-check
7 Nov 19:43 UTC6.30 km Forecast8 Nov 10:13 UTC7 Nov 13:30 UTCScreen

These Objects Elsewhere

Other screened approaches · 7 days
534 m11-07 12:12 UTC
YAOGAN-35 ASTARLINK-31509
987 m11-13 04:41 UTC
YAOGAN-35 ASTARLINK-34009
1.25 km11-12 22:18 UTC
YAOGAN-35 ASTARLINK-5777

How These Numbers Are Computed

Miss distance and TCA come from propagating the latest published orbital elements for both objects and searching for the minimum separation over the screening window. Element sets carry kilometre-scale uncertainty, so figures here describe a close pass, not a collision prediction; a change in either object's published elements re-computes the pass automatically. What is a conjunction? → How conjunction assessment works →

✓ Permanent record. This encounter met the notability thresholds and keeps an archived page after the pass.