COSMOS 1660 SL-8 DEB

0.012% collision chance on 2025-05-22 06:05:09z

CDM information

Conjunction Data Message description

COSMOS 1660 is risking orbital collision with SL-8 DEB. The time of closest approach (TCA) between the two objects is calculated to be at May 22, 2025, 6:09 a.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 460.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 1660 in its detailed page.

Key information

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

TCA: 2025-05-22 06:09:17z

CDM ID: 1029163928

Miss distance: 460.0 (m)

Collision probability: 0.0001171569 (~0.012%)

Last Updated: 7 months ago

Objects comparison

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

COSMOS 1660	Name	SL-8 DEB
15821	Norad ID	21172
PAYLOAD	Type	DEBRIS
LEO	Orbit	LEO
73.63°	Inclination	74.03°
LARGE	Size	MEDIUM
CIS	Country	CIS
June 14, 1985	Launch date	Feb. 12, 1991
	Full details

Live tracking

Real-time ground track for COSMOS 1660 and SL-8 DEB.

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