ARIANE 1 R/B NOAA 11 DEB

0.023% collision chance on 2025-01-26 13:01:26z

CDM information

Conjunction Data Message description

ARIANE 1 R/B is risking orbital collision with NOAA 11 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Jan. 26, 2025, 1:26 p.m., with a collision probability of 0.023%. The closest distance at TCA is estimated to be 316.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object ARIANE 1 R/B in its detailed page.

Key information

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

TCA: 2025-01-26 13:26:26z

CDM ID: 924947895

Miss distance: 316.0 (m)

Collision probability: 0.0002334339 (~0.023%)

Last Updated: 3 months, 2 weeks ago

Objects comparison

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

ARIANE 1 R/B	Name	NOAA 11 DEB
16615	Norad ID	37241
ROCKET BODY	Type	DEBRIS
SSO	Orbit	SSO
98.24°	Inclination	98.94°
LARGE	Size	MEDIUM
FR	Country	US
Feb. 22, 1986	Launch date	Sept. 24, 1988
	Full details

Live tracking

Real-time ground track for ARIANE 1 R/B and NOAA 11 DEB.

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