SL-8 R/B COSMOS 1408 DEB

0.025% collision chance on 2025-08-04 20:08:20z

CDM information

Conjunction Data Message description

SL-8 R/B is risking orbital collision with COSMOS 1408 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 4, 2025, 8:20 p.m., with a collision probability of 0.025%. The closest distance at TCA is estimated to be 191.0 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: 2025-08-04 20:20:25z

CDM ID: 1105481239

Miss distance: 191.0 (m)

Collision probability: 0.0002543157 (~0.025%)

Last Updated: 2 months, 3 weeks ago

Objects comparison

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

SL-8 R/B	Name	COSMOS 1408 DEB
16012	Norad ID	50404
ROCKET BODY	Type	DEBRIS
LEO	Orbit	LEO
74.06°	Inclination	82.21°
LARGE	Size	SMALL
CIS	Country	CIS
Sept. 4, 1985	Launch date	Sept. 16, 1982
	Full details

Live tracking

Real-time ground track for SL-8 R/B and COSMOS 1408 DEB.

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