NOAA 17 DEB COSMOS 1898

0.083% collision chance on 2025-12-22 13:12:31z

CDM information

Conjunction Data Message description

NOAA 17 DEB is risking orbital collision with COSMOS 1898. The time of closest approach (TCA) between the two objects is calculated to be at Dec. 22, 2025, 1:31 p.m., with a collision probability of 0.083%. The closest distance at TCA is estimated to be 232.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object NOAA 17 DEB in its detailed page.

Key information

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

TCA: 2025-12-22 13:31:22z

CDM ID: 1272148807

Miss distance: 232.0 (m)

Collision probability: 0.0008267798 (~0.083%)

Last Updated: 1 day, 4 hours ago

Objects comparison

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

NOAA 17 DEB	Name	COSMOS 1898
48705	Norad ID	18585
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
98.8°	Inclination	74.01°
SMALL	Size	LARGE
US	Country	CIS
June 24, 2002	Launch date	Dec. 1, 1987
	Full details

Live tracking

Real-time ground track for NOAA 17 DEB and COSMOS 1898.

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