Home›Maneuver Tracker›Close Approaches›YAOGAN 12 ⟷ STARLINK-36595
HighCross-border
WithdrawnNewer orbit data from 14 Nov 16:25 UTC no longer shows this pass. Within 40 minutes of the predicted time the two stay at least 11.6 km apart.
Closest approach15 Nov 202604:32 UTC
Relative speed14.32 km/sat the closest approach
Altitude485 kmlow Earth orbit
Last confirmed14 Nov19:52 UTC · withdrawn

CN YAOGAN 12 and US STARLINK-36595 were predicted to reach a closest approach of 9.20 km at 2026-11-15 04:32 UTC, at a relative speed of 14.32 km/s. Withdrawn: newer orbit data from 14 Nov 16:25 UTC no longer shows this pass. Within 40 minutes of the predicted time the two stay at least 11.6 km apart. The figure above is the forecast as it was published; the newer check is shown beside it, and nothing is overwritten. 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
YAOGAN 12Payload
NORAD 37875
CountryPRC
Launched2011-11-09
COSPAR2011-066B
Maneuver capableUnknown
NORAD 67639
CountryUS
Launched2026-01-30
COSPAR2026-020Y
Maneuver capableUnknown

Where This Happens

Altitude context
DEBRIS BELT 700–1000 KM2006001,0001,5002,000 kmTHIS PASS · 485 KMISS 420Starlink 550

At 485 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 12 ⟷ STARLINK-36595
2026-11-15 05:193.28 km Live forecast14.32 km/s483 kmView →
2026-11-15 04:329.20 km Withdrawn14.32 km/s485 kmShown above

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 Nothing is overwritten: a withdrawn forecast keeps its figure, with the newer check beside it, and the best estimate after the pass is a row of its own.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
14 Nov 20:10 UTC11.63 km Withdrawn15 Nov 04:32 UTC14 Nov 16:25 UTCRe-check
14 Nov 17:09 UTC9.20 km Forecast15 Nov 04:32 UTC14 Nov 12:03 UTCRe-check
14 Nov 12:32 UTC9.61 km Forecast15 Nov 04:32 UTC14 Nov 08:46 UTCScreen

These Objects Elsewhere

Other screened approaches · 7 days
748 m11-09 02:13 UTC
YAOGAN 12STARLINK-35988
777 m11-14 01:39 UTC
YAOGAN 12STARLINK-6365
1.18 km11-13 11:30 UTC
YAOGAN 12STARLINK-32080

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 →