DMSP 5D-2 F13 DEB THOR ALTAIR R/B

0.014% collision chance on 2025-11-11 07:11:52z

CDM information

Conjunction Data Message description

DMSP 5D-2 F13 DEB is risking orbital collision with THOR ALTAIR R/B. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 11, 2025, 7:52 a.m., with a collision probability of 0.014%. The closest distance at TCA is estimated to be 994.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-11-11 07:52:56z

CDM ID: 1222826710

Miss distance: 994.0 (m)

Collision probability: 0.0001380164 (~0.014%)

Objects comparison

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

DMSP 5D-2 F13 DEB Name THOR ALTAIR R/B
40434 Norad ID 1583
DEBRIS Type ROCKET BODY
SSO Orbit SSO
99.1° Inclination 98.41°
SMALL Size MEDIUM
US Country US
March 24, 1995 Launch date Sept. 10, 1965
Full details

Live tracking

Real-time ground track for DMSP 5D-2 F13 DEB and THOR ALTAIR R/B.


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