SAPPHIRE COSMOS 1867

0.303% collision chance on 2025-12-10 02:12:58z

CDM information

Conjunction Data Message description

SAPPHIRE is risking orbital collision with COSMOS 1867. The time of closest approach (TCA) between the two objects is calculated to be at Dec. 10, 2025, 2:58 a.m., with a collision probability of 0.303%. The closest distance at TCA is estimated to be 55.0 meters.

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

Key information

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

TCA: 2025-12-10 02:58:07z

CDM ID: 1258470926

Miss distance: 55.0 (m)

Collision probability: 0.003029461 (~0.303%)

Last Updated: 5 days, 2 hours ago

Objects comparison

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

SAPPHIRE	Name	COSMOS 1867
26932	Norad ID	18187
PAYLOAD	Type	PAYLOAD
LEO	Orbit	LEO
67.06°	Inclination	65.01°
MEDIUM	Size	LARGE
US	Country	CIS
Sept. 30, 2001	Launch date	July 10, 1987
	Full details

Live tracking

Real-time ground track for SAPPHIRE and COSMOS 1867.

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