SL-8 R/B COSMOS 1417

0.408% collision chance on 2025-11-29 13:11:27z

CDM information

Conjunction Data Message description

SL-8 R/B is risking orbital collision with COSMOS 1417. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 29, 2025, 1:27 p.m., with a collision probability of 0.408%. The closest distance at TCA is estimated to be 29.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SL-8 R/B in its detailed page.

Key information

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

TCA: 2025-11-29 13:27:16z

CDM ID: 1246868506

Miss distance: 29.0 (m)

Collision probability: 0.004075827 (~0.408%)

Last Updated: 2 weeks ago

Objects comparison

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

SL-8 R/B	Name	COSMOS 1417
17067	Norad ID	13617
ROCKET BODY	Type	PAYLOAD
LEO	Orbit	LEO
82.94°	Inclination	82.97°
LARGE	Size	LARGE
CIS	Country	CIS
Nov. 13, 1986	Launch date	Oct. 19, 1982
	Full details

Live tracking

Real-time ground track for SL-8 R/B and COSMOS 1417.

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