SS 1 ELECTRON KICK STAGE R/B

0.129% collision chance on 2025-09-05 21:09:32z

CDM information

Conjunction Data Message description

SS 1 is risking orbital collision with ELECTRON KICK STAGE R/B. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 5, 2025, 9:32 p.m., with a collision probability of 0.129%. The closest distance at TCA is estimated to be 941.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SS 1 in its detailed page.

Key information

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

TCA: 2025-09-05 21:32:16z

CDM ID: 1141886770

Miss distance: 941.0 (m)

Collision probability: 0.001290487 (~0.129%)

Last Updated: 2 days, 18 hours ago

Objects comparison

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

SS 1	Name	ELECTRON KICK STAGE R/B
10529	Norad ID	65117
PAYLOAD	Type	ROCKET BODY
LEO	Orbit	LEO
63.33°	Inclination	42.01°
LARGE	Size	MEDIUM
US	Country	US
Dec. 8, 1977	Launch date	Aug. 5, 2025
	Full details

Live tracking

Real-time ground track for SS 1 and ELECTRON KICK STAGE R/B.

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