ARIANE 40 R/B DELTA 1 DEB

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

CDM information

Conjunction Data Message description

ARIANE 40 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. 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 ARIANE 40 R/B 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: 1148595316

Miss distance: 585.0 (m)

Collision probability: 0.0002277471 (~0.023%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

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

Live tracking

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

Return to all CDMs

Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.