NOAA 12 SL-12 R/B(2)

0.021% collision chance on 2025-12-07 20:12:34z

CDM information

Conjunction Data Message description

NOAA 12 is risking orbital collision with SL-12 R/B(2). The time of closest approach (TCA) between the two objects is calculated to be at Dec. 7, 2025, 8:34 p.m., with a collision probability of 0.021%. The closest distance at TCA is estimated to be 664.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object NOAA 12 in its detailed page.

Key information

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

TCA: 2025-12-07 20:34:25z

CDM ID: 1253452312

Miss distance: 664.0 (m)

Collision probability: 0.0002069778 (~0.021%)

Last Updated: 1 week, 2 days ago

Objects comparison

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

NOAA 12	Name	SL-12 R/B(2)
21263	Norad ID	15772
PAYLOAD	Type	ROCKET BODY
SSO	Orbit	LEO
98.61°	Inclination	71.11°
LARGE	Size	LARGE
US	Country	CIS
May 14, 1991	Launch date	May 30, 1985
	Full details

Live tracking

Real-time ground track for NOAA 12 and SL-12 R/B(2).

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