The URL is Heavens-above.com. You need to register but it's free. Once you log in, you enter your location and it'll display a page with several satellite choices including the ISS and the Shuttle. Once you select either of the choices, it'll display the viewing opportunities for your location.

For orbital element sets, click the Orbit hotlink at the top of the page. It'll display the current element set in NORAD 2-line element (TLE) format as well as a descriptive format. The elset data for the ISS is:

1 25544U 98067A 03023.81097799 .00020877 00000-0 25660-3 0 6148
2 25544 51.6347 25.4748 0005876 70.3166 289.8986 15.59584790238520

Epoch (UTC): 7:27:48 PM, Thursday, January 23, 2003
Eccentricity: 0.0005876
Inclination: 51.6347°
Perigee Height: 385 km
Apogee Height: 393 km
Right Ascension of Ascending Node: 25.4748°
Argument of Perigee: 70.3166°
Revolutions per Day: 15.59584790
Mean Anomaly at Epoch: 289.8986°
Orbit Number at Epoch: 23852