COSMOS 1634 DELTA 1 DEB

0.019% collision chance on 2025-11-07 03:11:45z

CDM information

Conjunction Data Message description

COSMOS 1634 is risking orbital collision with DELTA 1 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 7, 2025, 3:45 a.m., with a collision probability of 0.019%. The closest distance at TCA is estimated to be 630.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 1634 in its detailed page.

Key information

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

TCA: 2025-11-07 03:45:53z

CDM ID: 1219617694

Miss distance: 630.0 (m)

Collision probability: 0.000191295 (~0.019%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

COSMOS 1634	Name	DELTA 1 DEB
15597	Norad ID	10835
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
82.94°	Inclination	102.04°
LARGE	Size	SMALL
CIS	Country	US
March 14, 1985	Launch date	July 29, 1976
	Full details

Live tracking

Real-time ground track for COSMOS 1634 and DELTA 1 DEB.

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