Hello,

FYI-

73 WB2OQQ

-----Original Message----- From: JSpOC/Space Correspondence Sent: Sunday, May 13, 2012 6:54 AM To: Peter Portanova Cc: DEWITT, JAMES L CTR USAF AFSPC 614 AOC/OL-D ; PETRUNA, STACEY L CTR USAF AFSPC 614 AOC/OL-D ; JSpOC/Space Correspondence Subject: DELFI C3 Close Approach Message

Sir/Ma'am,

The United States Joint Space Operations Center (JSpOC) has identified a predicted conjunction between DELFI C3 (SCC# 32789) and SCC# 3569.

Primary Object: DELFI C3 (SCC# 32789) Secondary Object: SCC# 3569 Time of Closest Approach: 15 MAY 2012 06:38 UTC

Overall miss distance: 142 meters Radial (dU) miss distance: 126 meters In-Track (dV) miss distance: 53 meters Cross-track (dW) miss distance: -42 meters

Primary Radial Error (U): 19 meters Primary In-track Error (V): 960 meters Primary Cross-track Error (W): 30 meters

Secondary Radial Error (U): 19 meters Secondary In-track Error (V): 301 meters Secondary Cross-track Error (W): 31 meters

Very Respectfully,

JSpOC Orbital Protection Team Joint Space Operations Center Vandenberg Air Force Base, California USA

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