SL-16 DEB CZ-4 DEB

0.011% collision chance on 2025-04-14 12:04:58z

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 April 14, 2025, 12:58 p.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 278.0 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: 2025-04-14 12:58:39z

CDM ID: 995463196

Miss distance: 278.0 (m)

Collision probability: 0.0001136666 (~0.011%)

Last Updated: 3 weeks ago

Objects comparison

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

SL-16 DEB	Name	CZ-4 DEB
27749	Norad ID	20798
DEBRIS	Type	DEBRIS
LEO	Orbit	SSO
71.1°	Inclination	98.74°
SMALL	Size	SMALL
CIS	Country	PRC
Dec. 25, 1992	Launch date	Sept. 3, 1990
	Full details

Live tracking

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

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