Home›Maneuver Tracker›Close Approaches›COSMOS 2467 ⟷ THORAD DELTA 1 DEB
HighCross-border
On permanent record
Final forecastFinal forecast, made minutes before the pass.
Closest approach2 Nov 202605:09 UTC
Relative speed6.20 km/sat the closest approach
Altitude1,487 kmlow Earth orbit
Last confirmed2 Nov05:07 UTC · final forecast

RU COSMOS 2467 and US THORAD DELTA 1 DEB were predicted to reach a closest approach of 2.39 km at 2026-11-02 05:09 UTC, at a relative speed of 6.20 km/s. Final forecast, made minutes before the pass. This is a cross-border encounter between objects of different nations, the kind of event closely watched for space-security implications. 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 mattersOne side of this pass cannot maneuver, so any avoidance decision rests with the other operator. Screening continues as new element sets arrive.

The Two Objects

Dossiers from the satellite directory
NORAD 37152
CountryCIS
Launched2010-09-08
COSPAR2010-043A
Maneuver capableUnknown
NORAD 8407
CountryUS
Launched1974-11-15
COSPAR1974-089CK
Maneuver capableNo
Uncontrolled debris fragment tracked by the public catalogue. About space debris →

Where This Happens

Altitude context
DEBRIS BELT 700–1000 KM2006001,0001,5002,000 kmTHIS PASS · 1487 KMISS 420Starlink 550

At 1487 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

1 predicted pass under 10 km
Pair history · COSMOS 2467 ⟷ THORAD DELTA 1 DEB
2026-11-02 05:092.39 km Final forecast6.20 km/s1,487 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 Nothing is overwritten: a withdrawn forecast keeps its figure, with the newer check beside it, and the best estimate after the pass is a row of its own.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
2 Nov 03:27 UTC2.39 km Forecast2 Nov 05:09 UTC1 Nov 10:26 UTCRe-check
1 Nov 21:27 UTC2.28 km Forecast2 Nov 05:09 UTC1 Nov 03:44 UTCRe-check
1 Nov 21:09 UTC2.96 km Forecast2 Nov 05:09 UTC1 Nov 03:44 UTCScreen

These Objects Elsewhere

Other screened approaches · 7 days
1.70 km10-31 05:39 UTC
COSMOS 2467DELTA 1 DEB
2.62 km10-29 13:19 UTC
COSMOS 2467DELTA 1 DEB
2.81 km11-03 08:09 UTC
COSMOS 2467SL-8 DEB

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.