SL-24 R/B COSMOS 397 DEB

0.013% collision chance on 2025-11-09 22:11:03z

CDM information

Conjunction Data Message description

SL-24 R/B is risking orbital collision with COSMOS 397 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 9, 2025, 10:03 p.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 637.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SL-24 R/B in its detailed page.

Key information

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

TCA: 2025-11-09 22:03:24z

CDM ID: 1221610186

Miss distance: 637.0 (m)

Collision probability: 0.0001279059 (~0.013%)

Last Updated: 1 month ago

Objects comparison

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

SL-24 R/B	Name	COSMOS 397 DEB
33397	Norad ID	5088
ROCKET BODY	Type	DEBRIS
SSO	Orbit	LEO
98.71°	Inclination	65.71°
LARGE	Size	MEDIUM
CIS	Country	CIS
Oct. 1, 2008	Launch date	Feb. 25, 1971
	Full details

Live tracking

Real-time ground track for SL-24 R/B and COSMOS 397 DEB.

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