DELTA 1 DEB SL-14 R/B

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

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with SL-14 R/B. 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 DELTA 1 DEB 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: 1137397221

Miss distance: 23.0 (m)

Collision probability: 0.004841974 (~0.484%)

Last Updated: 16 hours ago

Objects comparison

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

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

Live tracking

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

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