SEASAT 1 COSMOS 2251 DEB

0.051% collision chance on 2025-09-02 23:09:58z

CDM information

Conjunction Data Message description

SEASAT 1 is risking orbital collision with COSMOS 2251 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 2, 2025, 11:58 p.m., with a collision probability of 0.051%. The closest distance at TCA is estimated to be 539.0 meters.

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

Key information

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

TCA: 2025-09-02 23:58:45z

CDM ID: 1138760348

Miss distance: 539.0 (m)

Collision probability: 0.0005079171 (~0.051%)

Last Updated: 4 days, 13 hours ago

Objects comparison

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

SEASAT 1	Name	COSMOS 2251 DEB
10967	Norad ID	34944
PAYLOAD	Type	DEBRIS
SSO	Orbit	LEO
108.01°	Inclination	73.75°
LARGE	Size	SMALL
US	Country	CIS
June 27, 1978	Launch date	June 16, 1993
	Full details

Live tracking

Real-time ground track for SEASAT 1 and COSMOS 2251 DEB.

Return to all CDMs

Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.