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