SL-8 R/B COSMOS 2251 DEB

0.015% collision chance on 2025-08-31 06:08:27z

CDM information

Conjunction Data Message description

SL-8 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 Aug. 31, 2025, 6:27 a.m., with a collision probability of 0.015%. The closest distance at TCA is estimated to be 390.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SL-8 R/B in its detailed page.

Key information

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

TCA: 2025-08-31 06:27:06z

CDM ID: 1135214572

Miss distance: 390.0 (m)

Collision probability: 0.0001510646 (~0.015%)

Last Updated: 1 week, 3 days ago

Objects comparison

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

SL-8 R/B	Name	COSMOS 2251 DEB
7350	Norad ID	35439
ROCKET BODY	Type	DEBRIS
LEO	Orbit	LEO
82.95°	Inclination	74.02°
LARGE	Size	SMALL
CIS	Country	CIS
June 27, 1974	Launch date	June 16, 1993
	Full details

Live tracking

Real-time ground track for SL-8 R/B and COSMOS 2251 DEB.

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