Home›Maneuver Tracker›Close Approaches›PIESAT-2 16 ⟷ ICEYE-X38
HighProximity
Final forecastFinal forecast, made minutes before the pass.
Closest approach31 Oct 202623:59 UTC
Relative speed4.85 km/sat the closest approach
Altitude517 kmlow Earth orbit
Last confirmed31 Oct23:56 UTC · final forecast

CN PIESAT-2 16 and FIN ICEYE-X38 were predicted to reach a closest approach of 1.66 km at 2026-10-31 23:59 UTC, at a relative speed of 4.85 km/s. Final forecast, made minutes before the pass. 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 100752
CountryPRC
Launched2026-09-19
COSPAR2026-218D
Maneuver capableUnknown
ICEYE-X38Payload
NORAD 59100
CountryFIN
Launched2024-03-04
COSPAR2024-043C
Maneuver capableUnknown

Where This Happens

Altitude context
DEBRIS BELT 700–1000 KM2006001,0001,5002,000 kmTHIS PASS · 517 KMISS 420Starlink 550

At 517 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 · PIESAT-2 16 ⟷ ICEYE-X38
2026-10-31 23:591.66 km Final forecast4.85 km/s517 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 Nothing is overwritten: a withdrawn forecast keeps its figure, with the newer check beside it, and the best estimate after the pass is a row of its own.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
31 Oct 21:16 UTC1.66 km Forecast31 Oct 23:59 UTC31 Oct 12:29 UTCRe-check
31 Oct 09:16 UTC1.56 km Forecast31 Oct 23:59 UTC31 Oct 04:33 UTCScreen

These Objects Elsewhere

Other screened approaches · 7 days
2.16 km11-01 22:40 UTC
SPACEMOBILE-011ICEYE-X38
2.47 km11-03 20:31 UTC
PIESAT-2 16STARLINK-3177
3.98 km10-29 13:53 UTC
PIESAT-2 16STARLINK-3621

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 →