ESSA 8 (TOS-F) THORAD DELTA 1 DEB

0.047% collision chance on 2025-12-03 13:12:40z

CDM information

Conjunction Data Message description

ESSA 8 (TOS-F) is risking orbital collision with THORAD DELTA 1 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Dec. 3, 2025, 1:40 p.m., with a collision probability of 0.047%. The closest distance at TCA is estimated to be 207.0 meters.

Key information

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

CDM image for a payload

TCA: 2025-12-03 13:40:48z

CDM ID: 1251855207

Miss distance: 207.0 (m)

Collision probability: 0.0004734772 (~0.047%)

Objects comparison

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

ESSA 8 (TOS-F) Name THORAD DELTA 1 DEB
3615 Norad ID 8161
PAYLOAD Type DEBRIS
SSO Orbit SSO
101.68° Inclination 101.23°
MEDIUM Size SMALL
US Country US
Dec. 15, 1968 Launch date Nov. 15, 1974
Full details

Live tracking

Real-time ground track for ESSA 8 (TOS-F) and THORAD DELTA 1 DEB.


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