SL-18 R/B COSMOS 2251 DEB

0.022% collision chance on 2025-09-12 21:09:29z

CDM information

Conjunction Data Message description

SL-18 R/B is risking orbital collision with COSMOS 2251 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 12, 2025, 9:29 p.m., with a collision probability of 0.022%. The closest distance at TCA is estimated to be 535.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SL-18 R/B in its detailed page.

Key information

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

TCA: 2025-09-12 21:29:39z

CDM ID: 1147587008

Miss distance: 535.0 (m)

Collision probability: 0.0002191585 (~0.022%)

Last Updated: 1 month, 2 weeks ago

Objects comparison

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

SL-18 R/B	Name	COSMOS 2251 DEB
22562	Norad ID	34019
ROCKET BODY	Type	DEBRIS
LEO	Orbit	LEO
75.76°	Inclination	73.95°
LARGE	Size	SMALL
CIS	Country	CIS
March 25, 1993	Launch date	June 16, 1993
	Full details

Live tracking

Real-time ground track for SL-18 R/B and COSMOS 2251 DEB.

Return to all CDMs

Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.