DELTA 1 DEB COSMOS 1867 COOLANT

0.013% collision chance on 2025-07-21 12:07:24z

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with COSMOS 1867 COOLANT. The time of closest approach (TCA) between the two objects is calculated to be at July 21, 2025, 12:24 p.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 116.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object DELTA 1 DEB in its detailed page.

Key information

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

TCA: 2025-07-21 12:24:17z

CDM ID: 1087770574

Miss distance: 116.0 (m)

Collision probability: 0.0001344891 (~0.013%)

Last Updated: 1 month, 2 weeks ago

Objects comparison

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

DELTA 1 DEB	Name	COSMOS 1867 COOLANT
8981	Norad ID	39655
DEBRIS	Type	DEBRIS
SSO	Orbit	LEO
97.64°	Inclination	65.0°
SMALL	Size	SMALL
US	Country	CIS
Jan. 22, 1975	Launch date	July 10, 1987
	Full details

Live tracking

Real-time ground track for DELTA 1 DEB and COSMOS 1867 COOLANT.

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