THOR ALTAIR DEB FENGYUN 1C DEB

0.015% collision chance on 2025-10-17 17:10:45z

CDM information

Conjunction Data Message description

THOR ALTAIR DEB is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at Oct. 17, 2025, 5:45 p.m., with a collision probability of 0.015%. The closest distance at TCA is estimated to be 333.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object THOR ALTAIR DEB in its detailed page.

Key information

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

TCA: 2025-10-17 17:45:57z

CDM ID: 1194238215

Miss distance: 333.0 (m)

Collision probability: 0.0001502431 (~0.015%)

Last Updated: 1 month, 3 weeks ago

Objects comparison

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

THOR ALTAIR DEB	Name	FENGYUN 1C DEB
2177	Norad ID	30674
DEBRIS	Type	DEBRIS
SSO	Orbit	SSO
98.96°	Inclination	98.94°
SMALL	Size	SMALL
US	Country	PRC
March 31, 1966	Launch date	May 10, 1999
	Full details

Live tracking

Real-time ground track for THOR ALTAIR DEB and FENGYUN 1C DEB.

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