SL-16 DEB CZ-4 DEB

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

CDM information

Conjunction Data Message description

SL-16 DEB is risking orbital collision with CZ-4 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 SL-16 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: 1129302514

Miss distance: 261.0 (m)

Collision probability: 0.0001201859 (~0.012%)

Last Updated: 2 weeks, 2 days ago

Objects comparison

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

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

Live tracking

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

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