DELTA 1 DEB COSMOS 1904

0.041% collision chance on 2025-06-29 08:06:39z

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with COSMOS 1904. The time of closest approach (TCA) between the two objects is calculated to be at June 29, 2025, 8:39 a.m., with a collision probability of 0.041%. The closest distance at TCA is estimated to be 491.0 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: 2025-06-29 08:39:56z

CDM ID: 1066163818

Miss distance: 491.0 (m)

Collision probability: 0.0004107542 (~0.041%)

Last Updated: 1 week, 4 days ago

Objects comparison

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

DELTA 1 DEB	Name	COSMOS 1904
7838	Norad ID	18709
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
98.11°	Inclination	82.92°
MEDIUM	Size	LARGE
US	Country	CIS
July 23, 1972	Launch date	Dec. 23, 1987
	Full details

Live tracking

Real-time ground track for DELTA 1 DEB and COSMOS 1904.

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