SL-8 R/B SL-16 DEB

0.015% collision chance on 2025-05-21 04:05:23z

CDM information

Conjunction Data Message description

SL-8 R/B is risking orbital collision with SL-16 DEB. The time of closest approach (TCA) between the two objects is calculated to be at May 21, 2025, 4:23 a.m., with a collision probability of 0.015%. The closest distance at TCA is estimated to be 568.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SL-8 R/B in its detailed page.

Key information

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

TCA: 2025-05-21 04:23:04z

CDM ID: 1028192711

Miss distance: 568.0 (m)

Collision probability: 0.0001451764 (~0.015%)

Last Updated: 1 month, 2 weeks ago

Objects comparison

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

SL-8 R/B	Name	SL-16 DEB
21090	Norad ID	39722
ROCKET BODY	Type	DEBRIS
LEO	Orbit	LEO
82.92°	Inclination	70.89°
LARGE	Size	SMALL
CIS	Country	CIS
Feb. 5, 1991	Launch date	Dec. 25, 1992
	Full details

Live tracking

Real-time ground track for SL-8 R/B 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.