DELTA 1 DEB SL-8 DEB *

0.015% collision chance on 2025-07-02 18:07:40z

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with SL-8 DEB *. The time of closest approach (TCA) between the two objects is calculated to be at July 2, 2025, 6:40 p.m., with a collision probability of 0.015%. The closest distance at TCA is estimated to be 267.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object DELTA 1 DEB in its detailed page.

Key information

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

TCA: 2025-07-02 18:40:53z

CDM ID: 1070813880

Miss distance: 267.0 (m)

Collision probability: 0.0001513901 (~0.015%)

Last Updated: 4 days, 16 hours ago

Objects comparison

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

DELTA 1 DEB	Name	SL-8 DEB *
13561	Norad ID	18509
DEBRIS	Type	DEBRIS
SSO	Orbit	LEO
99.03°	Inclination	74.0°
SMALL	Size	SMALL
US	Country	CIS
March 5, 1978	Launch date	June 1, 1982
	Full details

Live tracking

Real-time ground track for DELTA 1 DEB and SL-8 DEB *.

Return to all CDMs

Newsletter sign-up

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