LANDSAT 2 IRIDIUM 33 DEB

0.028% collision chance on 2025-10-31 22:10:48z

CDM information

Conjunction Data Message description

LANDSAT 2 is risking orbital collision with IRIDIUM 33 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Oct. 31, 2025, 10:48 p.m., with a collision probability of 0.028%. The closest distance at TCA is estimated to be 217.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object LANDSAT 2 in its detailed page.

Key information

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

TCA: 2025-10-31 22:48:36z

CDM ID: 1212572931

Miss distance: 217.0 (m)

Collision probability: 0.0002840995 (~0.028%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

LANDSAT 2	Name	IRIDIUM 33 DEB
7615	Norad ID	35680
PAYLOAD	Type	DEBRIS
SSO	Orbit	LEO
99.01°	Inclination	86.1°
LARGE	Size	SMALL
US	Country	US
Jan. 22, 1975	Launch date	Sept. 14, 1997
	Full details

Live tracking

Real-time ground track for LANDSAT 2 and IRIDIUM 33 DEB.

Return to all CDMs

Newsletter sign-up

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