[amsat-bb] Fw: Update: OSCAR 7 Close Approach Notification

Andrew Glasbrenner glasbrenner at mindspring.com
Wed Apr 3 08:02:57 PDT 2013

This was a little close...I'm interested in reports of AO-7 after 14:13Z today.

73, Drew KO4MA

>The United States Joint Space Operations Center (JSpOC) has updated a
>predicted conjunction between OSCAR 7 (SCC# 7530) and SCC# 10306.
>Primary Object: OSCAR 7 (SCC# 7530)
>Secondary Object: SCC# 10306
>Time of Closest Approach: 03 APR 2013 14:13 UTC
>Overall miss distance: 119 meters
>Radial (dU) miss distance: 118 meters
>In-Track (dV) miss distance: 12 meters
>Cross-track (dW) miss distance: 13 meters
>Primary Radial Error (U): 8 meters
>Primary In-Track Error (U): 23 meters
>Primary Cross-track Error (U): 14 meters
>Secondary Radial Error (U): 256 meters
>Secondary In-Track Error (U): 4140 meters
>Secondary Cross-Track Error (U): 858 meters

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