DELTA 1 DEB ARIANE 40 R/B

0.023% collision chance on 2025-09-12 19:09:51z

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with ARIANE 40 R/B. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 12, 2025, 7:51 p.m., with a collision probability of 0.023%. The closest distance at TCA is estimated to be 585.0 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: 2025-09-12 19:51:58z

CDM ID: 1148568208

Miss distance: 585.0 (m)

Collision probability: 0.0002277471 (~0.023%)

Last Updated: 1 month, 2 weeks ago

Objects comparison

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

DELTA 1 DEB	Name	ARIANE 40 R/B
13562	Norad ID	25261
DEBRIS	Type	ROCKET BODY
SSO	Orbit	SSO
98.72°	Inclination	98.84°
SMALL	Size	LARGE
US	Country	FR
March 5, 1978	Launch date	March 24, 1998
	Full details

Live tracking

Real-time ground track for DELTA 1 DEB and ARIANE 40 R/B.

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