SL-16 DEB ARIANE 1 DEB

0.017% collision chance on 2025-07-27 20:07:45z

CDM information

Conjunction Data Message description

SL-16 DEB is risking orbital collision with ARIANE 1 DEB. The time of closest approach (TCA) between the two objects is calculated to be at July 27, 2025, 8:45 p.m., with a collision probability of 0.017%. The closest distance at TCA is estimated to be 374.0 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: 2025-07-27 20:45:28z

CDM ID: 1096230482

Miss distance: 374.0 (m)

Collision probability: 0.0001669925 (~0.017%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

SL-16 DEB	Name	ARIANE 1 DEB
39891	Norad ID	17121
DEBRIS	Type	DEBRIS
LEO	Orbit	SSO
71.0°	Inclination	98.28°
SMALL	Size	MEDIUM
CIS	Country	FR
March 26, 1993	Launch date	Feb. 22, 1986
	Full details

Live tracking

Real-time ground track for SL-16 DEB and ARIANE 1 DEB.

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