SECOR 1B COSMOS 1275 DEB

0.010% collision chance on 2025-09-30 02:09:26z

CDM information

Conjunction Data Message description

SECOR 1B is risking orbital collision with COSMOS 1275 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 30, 2025, 2:26 a.m., with a collision probability of 0.010%. The closest distance at TCA is estimated to be 605.0 meters.

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

Key information

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

TCA: 2025-09-30 02:26:55z

CDM ID: 1168658087

Miss distance: 605.0 (m)

Collision probability: 0.0001025406 (~0.010%)

Last Updated: 3 weeks, 5 days ago

Objects comparison

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

SECOR 1B	Name	COSMOS 1275 DEB
729	Norad ID	12656
PAYLOAD	Type	DEBRIS
LEO	Orbit	LEO
69.9°	Inclination	82.96°
MEDIUM	Size	MEDIUM
US	Country	CIS
Jan. 11, 1964	Launch date	June 4, 1981
	Full details

Live tracking

Real-time ground track for SECOR 1B and COSMOS 1275 DEB.

Return to all CDMs

Newsletter sign-up

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