CZ-4 DEB SL-16 DEB

0.012% collision chance on 2025-08-25 05:08:58z

CDM information

Conjunction Data Message description

CZ-4 DEB is risking orbital collision with SL-16 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 25, 2025, 5:58 a.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 261.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object CZ-4 DEB in its detailed page.

Key information

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

TCA: 2025-08-25 05:58:16z

CDM ID: 1129305599

Miss distance: 261.0 (m)

Collision probability: 0.0001201859 (~0.012%)

Last Updated: 2 weeks, 1 day ago

Objects comparison

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

CZ-4 DEB	Name	SL-16 DEB
27762	Norad ID	22577
DEBRIS	Type	DEBRIS
SSO	Orbit	LEO
98.66°	Inclination	71.04°
SMALL	Size	MEDIUM
PRC	Country	CIS
Oct. 14, 1999	Launch date	March 26, 1993
	Full details

Live tracking

Real-time ground track for CZ-4 DEB and SL-16 DEB.

Return to all CDMs

Newsletter sign-up

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