UPDATE#3

73 WB2OQQ

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# 15495.

Primary Object: DELFI C3 (SCC# 32789) Secondary Object: SCC# 15495 Time of Closest Approach: 10 JUL 2012 12:49 UTC

Overall miss distance: 274 meters Radial (dU) miss distance: -90 meters In-Track (dV) miss distance: -3 meters Cross-track (dW) miss distance: -259 meters

Primary Radial Error (U): 30 meters Primary In-track Error (V): 557 meters Primary Cross-track Error (W): 10 meters

Secondary Radial Error (U): 8 meters Secondary In-track Error (V): 63 meters Secondary Cross-track Error (W): 8 meters

Very Respectfully,

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

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