DELTA 1 DEB SCOUT A DEB

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

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with SCOUT A 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: 1030122054

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.

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

Live tracking

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


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