Edit: I'll be darned, the Scenario Editor TLS plugin is great. I don't really know as much as most folks here, but I'm hoping it corrected the ISS's orbital height to 418-420km or so. If anyone knows, please let me know. Also hope it's OK to bump older threads, here...
First you should to open this address
from there you should to create txt file then open orbiter press pause then load this file from Scenario Editor TLS and to update data to current and then resume to play on the picture bellow you can see the mainly steps