COSMOS 489 NIMBUS 2 DEB

0.024% collision chance on 2025-06-10 10:06:30z

CDM information

Conjunction Data Message description

COSMOS 489 is risking orbital collision with NIMBUS 2 DEB. The time of closest approach (TCA) between the two objects is calculated to be at June 10, 2025, 10:30 a.m., with a collision probability of 0.024%. The closest distance at TCA is estimated to be 379.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 489 in its detailed page.

Key information

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

TCA: 2025-06-10 10:30:07z

CDM ID: 1050018280

Miss distance: 379.0 (m)

Collision probability: 0.0002395536 (~0.024%)

Last Updated: 4 weeks ago

Objects comparison

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

COSMOS 489	Name	NIMBUS 2 DEB
6019	Norad ID	28204
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
74.02°	Inclination	100.18°
LARGE	Size	SMALL
CIS	Country	US
May 6, 1972	Launch date	May 15, 1966
	Full details

Live tracking

Real-time ground track for COSMOS 489 and NIMBUS 2 DEB.

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