OV1-21 R/B COSMOS 2251 DEB

0.037% collision chance on 2025-10-22 03:10:27z

CDM information

Conjunction Data Message description

OV1-21 R/B is risking orbital collision with COSMOS 2251 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Oct. 22, 2025, 3:27 a.m., with a collision probability of 0.037%. The closest distance at TCA is estimated to be 480.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object OV1-21 R/B in its detailed page.

Key information

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

TCA: 2025-10-22 03:27:17z

CDM ID: 1198226899

Miss distance: 480.0 (m)

Collision probability: 0.000369711 (~0.037%)

Last Updated: 1 month, 3 weeks ago

Objects comparison

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

OV1-21 R/B	Name	COSMOS 2251 DEB
5397	Norad ID	34582
ROCKET BODY	Type	DEBRIS
LEO	Orbit	LEO
87.63°	Inclination	74.02°
LARGE	Size	SMALL
US	Country	CIS
Aug. 7, 1971	Launch date	June 16, 1993
	Full details

Live tracking

Real-time ground track for OV1-21 R/B and COSMOS 2251 DEB.

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