SCOUT A DEB DELTA 1 DEB

0.025% collision chance on 2025-05-21 01:05:51z

CDM information

Conjunction Data Message description

SCOUT A DEB is risking orbital collision with DELTA 1 DEB. The time of closest approach (TCA) between the two objects is calculated to be at May 21, 2025, 1:51 a.m., with a collision probability of 0.025%. The closest distance at TCA is estimated to be 92.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-05-21 01:51:12z

CDM ID: 1030120641

Miss distance: 92.0 (m)

Collision probability: 0.0002506455 (~0.025%)

Objects comparison

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

SCOUT A DEB Name DELTA 1 DEB
4555 Norad ID 8685
DEBRIS Type DEBRIS
SSO Orbit SSO
90.21° Inclination 97.98°
SMALL Size MEDIUM
US Country US
May 19, 1966 Launch date Jan. 22, 1975
Full details

Live tracking

Real-time ground track for SCOUT A DEB and DELTA 1 DEB.


Newsletter sign-up

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