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DELTA 1 DEB COSMOS 1634

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

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with COSMOS 1634. 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 DELTA 1 DEB 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: 1219615154

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.

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

Live tracking

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

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