SL-8 DEB COSMOS 887

0.110% collision chance on 2025-11-05 13:11:24z

CDM information

Conjunction Data Message description

SL-8 DEB is risking orbital collision with COSMOS 887. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 5, 2025, 1:24 p.m., with a collision probability of 0.110%. The closest distance at TCA is estimated to be 90.0 meters.

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

Key information

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

TCA: 2025-11-05 13:24:28z

CDM ID: 1216758403

Miss distance: 90.0 (m)

Collision probability: 0.001098955 (~0.110%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

SL-8 DEB	Name	COSMOS 887
21091	Norad ID	9637
DEBRIS	Type	PAYLOAD
LEO	Orbit	LEO
82.93°	Inclination	82.94°
SMALL	Size	LARGE
CIS	Country	CIS
Feb. 5, 1991	Launch date	Dec. 28, 1976
	Full details

Live tracking

Real-time ground track for SL-8 DEB and COSMOS 887.

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