COSMOS 1566 SL-8 DEB

0.102% collision chance on 2025-08-21 05:08:37z

CDM information

Conjunction Data Message description

COSMOS 1566 is risking orbital collision with SL-8 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 21, 2025, 5:37 a.m., with a collision probability of 0.102%. The closest distance at TCA is estimated to be 69.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 1566 in its detailed page.

Key information

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

TCA: 2025-08-21 05:37:10z

CDM ID: 1125815132

Miss distance: 69.0 (m)

Collision probability: 0.001015935 (~0.102%)

Last Updated: 2 weeks, 5 days ago

Objects comparison

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

COSMOS 1566	Name	SL-8 DEB
15005	Norad ID	21138
PAYLOAD	Type	DEBRIS
LEO	Orbit	LEO
74.01°	Inclination	74.08°
MEDIUM	Size	MEDIUM
CIS	Country	CIS
May 28, 1984	Launch date	Feb. 12, 1991
	Full details

Live tracking

Real-time ground track for COSMOS 1566 and SL-8 DEB.

Return to all CDMs

Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.