DELTA 2 R/B IRS 1D

0.060% collision chance on 2024-06-27 09:06:06z

CDM information

Conjunction Data Message description

DELTA 2 R/B is risking orbital collision with IRS 1D. The time of closest approach (TCA) between the two objects is calculated to be at June 27, 2024, 9:06 a.m., with a collision probability of 0.060%. The closest distance at TCA is estimated to be 318.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2024-06-27 09:06:14z

CDM ID: 754778497

Miss distance: 318.0 (m)

Collision probability: 0.0006011342 (~0.060%)

Objects comparison

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

DELTA 2 R/B Name IRS 1D
25637 Norad ID 24971
ROCKET BODY Type PAYLOAD
SSO Orbit SSO
96.45° Inclination 98.81°
LARGE Size LARGE
US Country IND
Feb. 23, 1999 Launch date Sept. 29, 1997
Full details

Live tracking

Real-time ground track for DELTA 2 R/B and IRS 1D.


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