HELIOS 1B SCOUT G-1 DEB

0.035% collision chance on 2024-11-08 04:11:57z

CDM information

Conjunction Data Message description

HELIOS 1B is risking orbital collision with SCOUT G-1 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 8, 2024, 4:57 a.m., with a collision probability of 0.035%. The closest distance at TCA is estimated to be 466.0 meters.

Key information

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

CDM image for a payload

TCA: 2024-11-08 04:57:07z

CDM ID: 860653495

Miss distance: 466.0 (m)

Collision probability: 0.0003465662 (~0.035%)

Objects comparison

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

HELIOS 1B Name SCOUT G-1 DEB
25977 Norad ID 35401
PAYLOAD Type DEBRIS
SSO Orbit LEO
98.19° Inclination 89.51°
LARGE Size SMALL
FR Country US
Dec. 3, 1999 Launch date June 25, 1993
Full details

Live tracking

Real-time ground track for HELIOS 1B and SCOUT G-1 DEB.


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