COSMOS 1275 DEB IRS 1D

0.015% collision chance on 2025-03-13 09:03:01z

CDM information

Conjunction Data Message description

COSMOS 1275 DEB is risking orbital collision with IRS 1D. The time of closest approach (TCA) between the two objects is calculated to be at March 13, 2025, 9:01 a.m., with a collision probability of 0.015%. The closest distance at TCA is estimated to be 871.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-03-13 09:01:03z

CDM ID: 964004713

Miss distance: 871.0 (m)

Collision probability: 0.0001535793 (~0.015%)

Objects comparison

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

COSMOS 1275 DEB Name IRS 1D
12740 Norad ID 24971
DEBRIS Type PAYLOAD
LEO Orbit SSO
82.84° Inclination 98.81°
SMALL Size LARGE
CIS Country IND
June 4, 1981 Launch date Sept. 29, 1997
Full details

Live tracking

Real-time ground track for COSMOS 1275 DEB and IRS 1D.


Newsletter sign-up

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