SL-8 R/B DELTA 1 DEB

0.023% collision chance on 2025-07-12 15:07:40z

CDM information

Conjunction Data Message description

SL-8 R/B is risking orbital collision with DELTA 1 DEB. The time of closest approach (TCA) between the two objects is calculated to be at July 12, 2025, 3:40 p.m., with a collision probability of 0.023%. The closest distance at TCA is estimated to be 99.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-07-12 15:40:02z

CDM ID: 1079429747

Miss distance: 99.0 (m)

Collision probability: 0.0002333223 (~0.023%)

Objects comparison

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

SL-8 R/B Name DELTA 1 DEB
17240 Norad ID 10835
ROCKET BODY Type DEBRIS
LEO Orbit SSO
82.94° Inclination 101.98°
LARGE Size SMALL
CIS Country US
Dec. 17, 1986 Launch date July 29, 1976
Full details

Live tracking

Real-time ground track for SL-8 R/B and DELTA 1 DEB.


Newsletter sign-up

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