MOS 1B (MOMO 1B) SOLRAD 7A

0.027% collision chance on 2025-03-26 18:03:00z

CDM information

Conjunction Data Message description

MOS 1B (MOMO 1B) is risking orbital collision with SOLRAD 7A. The time of closest approach (TCA) between the two objects is calculated to be at March 26, 2025, 6 p.m., with a collision probability of 0.027%. The closest distance at TCA is estimated to be 209.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object MOS 1B (MOMO 1B) in its detailed page.

Key information

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

TCA: 2025-03-26 18:00:24z

CDM ID: 978157224

Miss distance: 209.0 (m)

Collision probability: 0.0002730197 (~0.027%)

Last Updated: 1 month, 2 weeks ago

Objects comparison

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

MOS 1B (MOMO 1B)	Name	SOLRAD 7A
20478	Norad ID	730
PAYLOAD	Type	PAYLOAD
SSO	Orbit	LEO
99.27°	Inclination	69.91°
LARGE	Size	MEDIUM
JPN	Country	US
Feb. 7, 1990	Launch date	Jan. 11, 1964
	Full details

Live tracking

Real-time ground track for MOS 1B (MOMO 1B) and SOLRAD 7A.

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