Hello, Mir orbit's raising will began this hight. There are 5 preliminary scheduled manoeuvres. Here are some parameters for the first four of them. 19990423 030149 UTC 2.1 m/s 586.5 sec 19990424 032423 2.1 586 19990427 013218 2.1 585.6 19990428 023634 2.1 585.1 Best regards, Vladimir Agapov.