COSMOS 252 DEB SL-24 R/B

0.014% collision chance on 2025-12-13 15:12:17z

CDM information

Conjunction Data Message description

COSMOS 252 DEB is risking orbital collision with SL-24 R/B. The time of closest approach (TCA) between the two objects is calculated to be at Dec. 13, 2025, 3:17 p.m., with a collision probability of 0.014%. The closest distance at TCA is estimated to be 286.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 252 DEB in its detailed page.

Key information

Parameters and calculations for this potential in-orbit collision event.

TCA: 2025-12-13 15:17:39z

CDM ID: 1264282430

Miss distance: 286.0 (m)

Collision probability: 0.0001400671 (~0.014%)

Last Updated: 2 days, 23 hours ago

Objects comparison

A comparison of the two objects interested by this conjunction data message.

COSMOS 252 DEB	Name	SL-24 R/B
3900	Norad ID	28367
DEBRIS	Type	ROCKET BODY
LEO	Orbit	SSO
62.2°	Inclination	98.19°
SMALL	Size	LARGE
CIS	Country	CIS
Nov. 1, 1968	Launch date	June 29, 2004
	Full details

Live tracking

Real-time ground track for COSMOS 252 DEB and SL-24 R/B.

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