SSETI-EXPRESS SL-8 DEB

0.028% collision chance on 2025-11-21 16:11:05z

CDM information

Conjunction Data Message description

SSETI-EXPRESS is risking orbital collision with SL-8 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 21, 2025, 4:05 p.m., with a collision probability of 0.028%. The closest distance at TCA is estimated to be 621.0 meters.

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

Key information

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

TCA: 2025-11-21 16:05:53z

CDM ID: 1235364857

Miss distance: 621.0 (m)

Collision probability: 0.0002849788 (~0.028%)

Last Updated: 3 weeks, 2 days ago

Objects comparison

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

SSETI-EXPRESS	Name	SL-8 DEB
28894	Norad ID	18526
PAYLOAD	Type	DEBRIS
SSO	Orbit	LEO
98.28°	Inclination	74.03°
MEDIUM	Size	SMALL
ESA	Country	CIS
Oct. 27, 2005	Launch date	June 9, 1987
	Full details

Live tracking

Real-time ground track for SSETI-EXPRESS and SL-8 DEB.

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