Here's a timeline from the time you left Terra-Sol to the present.

11-10-2503	Left Terra-Sol for Space Camp
5-30-2505	Completed Space Camp
6-6/11-2505	Episode 19
6-12/17-2505	Gaurhoth Survey
6-18/22-2505	Episode 20
6-22/27-2505	Complete Inner Belt Survey
6-28-2505	Travel to Wytherby for R&R
7-1/14-2505	Survey Mytoka
7-15/24-2505	Survey Gysler
7-25-2505	R&R Wytherby & Admin Island
8-2/17-2505	Complete Outer Belt Survey
8-18-2505	Orchid Blossom Departs for Dorlass
8-21-2505	Trifalger Departs for Terra-Sol
9-6-2505	Concord Cargo Carrier arrives in system
9-10-2505	Concord Cargo Carrier Departs for Helix

This dates should supersede any others I've previously given you.