THORAD DELTA 1 DEB COSMOS 647

0.023% collision chance on 2025-02-21 05:02:14z

CDM information

Conjunction Data Message description

THORAD DELTA 1 DEB is risking orbital collision with COSMOS 647. The time of closest approach (TCA) between the two objects is calculated to be at Feb. 21, 2025, 5:14 a.m., with a collision probability of 0.023%. The closest distance at TCA is estimated to be 423.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object THORAD DELTA 1 DEB in its detailed page.

Key information

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

TCA: 2025-02-21 05:14:14z

CDM ID: 946644794

Miss distance: 423.0 (m)

Collision probability: 0.0002325095 (~0.023%)

Last Updated: 2 months, 4 weeks ago

Objects comparison

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

THORAD DELTA 1 DEB	Name	COSMOS 647
8296	Norad ID	7271
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
102.53°	Inclination	74.02°
SMALL	Size	MEDIUM
US	Country	CIS
Nov. 15, 1974	Launch date	April 23, 1974
	Full details

Live tracking

Real-time ground track for THORAD DELTA 1 DEB and COSMOS 647.

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