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.

Key information

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

CDM image for a debris

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

CDM ID: 1070813880

Miss distance: 267.0 (m)

Collision probability: 0.0001513901 (~0.015%)

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 *.


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