COSMOS 1607 DELTA 1 DEB

0.070% collision chance on 2025-12-22 12:12:31z

CDM information

Conjunction Data Message description

COSMOS 1607 is risking orbital collision with DELTA 1 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Dec. 22, 2025, 12:31 p.m., with a collision probability of 0.070%. The closest distance at TCA is estimated to be 248.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 1607 in its detailed page.

Key information

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

TCA: 2025-12-22 12:31:46z

CDM ID: 1272073957

Miss distance: 248.0 (m)

Collision probability: 0.0007001242 (~0.070%)

Last Updated: 1 day, 4 hours ago

Objects comparison

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

COSMOS 1607	Name	DELTA 1 DEB
15378	Norad ID	8539
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
64.99°	Inclination	97.28°
LARGE	Size	SMALL
CIS	Country	US
Oct. 31, 1984	Launch date	July 23, 1972
	Full details

Live tracking

Real-time ground track for COSMOS 1607 and DELTA 1 DEB.

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