[amsat-bb] Re: UPDATE: DELFI C3 Close Approach Message

Peter Portanova wb2oqq at verizon.net
Tue Sep 6 19:29:08 PDT 2011


Hello,

An updated close approach message.

73's Pete
WB2OQQ
www.massapequanyweather.com


Sent: Tuesday, September 06, 2011 3:24 PM
Subject: UPDATE: DELFI C3 Close Approach Message


> Sir/Ma'am,
> 
> The United States Joint Space Operations Center (JSpOC) has updated a
> predicted conjunction between DELFI C3 (SCC# 32789) and SCC# 33312.
> 
> Primary Object: DELFI C3 (SCC# 32789)
> Secondary Object: SCC# 33312
> Time of Closest Approach: 07 SEP 2011 16:57 UTC
> 
> Overall miss distance: 664 meters
> Radial (dU) miss distance: 47 meters
> In-Track (dV) miss distance: 650 meters
> Cross-track (dW) miss distance: 134 meters
> 
> Primary Radial Error (U):  13 meters
> Primary In-track Error (V):  188 meters
> Primary Cross-track Error (W):  7 meters
> 
> Secondary Radial Error (U):  6 meters
> Secondary In-track Error (V):  37 meters 
> Secondary Cross-track Error (W): 2 meters



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