SL-8 R/B COSMOS 1867 COOLANT

0.434% collision chance on 2025-11-03 09:11:41z

CDM information

Conjunction Data Message description

SL-8 R/B is risking orbital collision with COSMOS 1867 COOLANT. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 3, 2025, 9:41 a.m., with a collision probability of 0.434%. The closest distance at TCA is estimated to be 28.0 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: 2025-11-03 09:41:49z

CDM ID: 1214626321

Miss distance: 28.0 (m)

Collision probability: 0.004342305 (~0.434%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

SL-8 R/B	Name	COSMOS 1867 COOLANT
18096	Norad ID	39664
ROCKET BODY	Type	DEBRIS
LEO	Orbit	LEO
74.04°	Inclination	65.0°
LARGE	Size	SMALL
CIS	Country	CIS
June 9, 1987	Launch date	July 10, 1987
	Full details

Live tracking

Real-time ground track for SL-8 R/B and COSMOS 1867 COOLANT.

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