SL-14 R/B DELTA 1 DEB

0.484% collision chance on 2025-09-03 17:09:59z

CDM information

Conjunction Data Message description

SL-14 R/B is risking orbital collision with DELTA 1 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 3, 2025, 5:59 p.m., with a collision probability of 0.484%. The closest distance at TCA is estimated to be 23.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SL-14 R/B in its detailed page.

Key information

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

TCA: 2025-09-03 17:59:51z

CDM ID: 1137430919

Miss distance: 23.0 (m)

Collision probability: 0.004841974 (~0.484%)

Last Updated: 17 hours ago

Objects comparison

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

SL-14 R/B	Name	DELTA 1 DEB
27061	Norad ID	21271
ROCKET BODY	Type	DEBRIS
LEO	Orbit	SSO
82.54°	Inclination	99.6°
LARGE	Size	SMALL
CIS	Country	US
Dec. 28, 2001	Launch date	June 12, 1975
	Full details

Live tracking

Real-time ground track for SL-14 R/B and DELTA 1 DEB.

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