COSMOS 2251 DEB SHIYAN 2 (SY-2)

0.030% collision chance on 2025-02-22 06:02:28z

CDM information

Conjunction Data Message description

COSMOS 2251 DEB is risking orbital collision with SHIYAN 2 (SY-2). The time of closest approach (TCA) between the two objects is calculated to be at Feb. 22, 2025, 6:28 a.m., with a collision probability of 0.030%. The closest distance at TCA is estimated to be 158.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 2251 DEB in its detailed page.

Key information

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

TCA: 2025-02-22 06:28:16z

CDM ID: 947079970

Miss distance: 158.0 (m)

Collision probability: 0.0003022542 (~0.030%)

Last Updated: 2 months, 2 weeks ago

Objects comparison

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

COSMOS 2251 DEB	Name	SHIYAN 2 (SY-2)
34274	Norad ID	28479
DEBRIS	Type	PAYLOAD
LEO	Orbit	SSO
74.0°	Inclination	98.07°
SMALL	Size	LARGE
CIS	Country	PRC
June 16, 1993	Launch date	Nov. 18, 2004
	Full details

Live tracking

Real-time ground track for COSMOS 2251 DEB and SHIYAN 2 (SY-2).

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