COSMOS 1898 NOAA 17 DEB

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

CDM information

Conjunction Data Message description

COSMOS 1898 is risking orbital collision with NOAA 17 DEB. 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 COSMOS 1898 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: 1272075325

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.

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

Live tracking

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

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