YAOGAN 4 DEB SPOT 1

0.040% collision chance on 2025-08-31 06:08:03z

CDM information

Conjunction Data Message description

YAOGAN 4 DEB is risking orbital collision with SPOT 1. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 31, 2025, 6:03 a.m., with a collision probability of 0.040%. The closest distance at TCA is estimated to be 981.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-08-31 06:03:04z

CDM ID: 1134746356

Miss distance: 981.0 (m)

Collision probability: 0.000401979 (~0.040%)

Objects comparison

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

YAOGAN 4 DEB Name SPOT 1
35575 Norad ID 16613
DEBRIS Type PAYLOAD
SSO Orbit SSO
97.73° Inclination 98.65°
SMALL Size LARGE
PRC Country FR
Dec. 1, 2008 Launch date Feb. 22, 1986
Full details

Live tracking

Real-time ground track for YAOGAN 4 DEB and SPOT 1.


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