There should be some great viewing of the ISS over the next few days. See chart below for time and location. The higher the negative number on “magnitude” the brighter the object. Further information at:
http://www.heavens-above.com/?Loc=Fredericksburg&
Lat=30.275&Lng=-98.872&Alt=511&TZ=CST

International Space Station
Search period start: | 00:00 Sunday, 22 August, 2010 | |
Search period end: | 00:00 Wednesday, 1 September, 2010 | |
Observer’s location: | Fredericksburg, 30.2750°N, 98.8720°W | |
Local time zone: | Central Daylight Time (UTC – 5:00) | |
Orbit: | 350 x 361 km, 51.6° (Epoch Aug 22) |