COSMOS 1989 (ETALON 1) SL-12 R/B(2)

Collision chance on 2025-10-16 09:10:19z

CDM information

Conjunction Data Message description

COSMOS 1989 (ETALON 1) is risking orbital collision with SL-12 R/B(2). The time of closest approach (TCA) between the two objects is calculated to be at Oct. 16, 2025, 9:19 a.m., with a collision probability TBA. The closest distance at TCA is estimated to be 4811.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 1989 (ETALON 1) in its detailed page.

Key information

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

TCA: 2025-10-16 09:19:15z

CDM ID: 1192451112

Miss distance: 4811.0 (m)

Collision probability: TBA

Last Updated: 1 week, 4 days ago

Objects comparison

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

COSMOS 1989 (ETALON 1)	Name	SL-12 R/B(2)
19751	Norad ID	28512
PAYLOAD	Type	ROCKET BODY
MEO	Orbit	MEO
64.81°	Inclination	64.06°
LARGE	Size	LARGE
CIS	Country	CIS
Jan. 10, 1989	Launch date	Dec. 26, 2004
	Full details

Live tracking

Real-time ground track for COSMOS 1989 (ETALON 1) and SL-12 R/B(2).

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