С калкулатора, примерно за 45Е, Варна, днес и утре 8:58ч GMT / 9мин:
https://my.intelsat.com/si/public#/
Sun Interference Prediction for:
Satellite:Intelsat 904 [45.10 ºE]Season:Spring 2018
Frequency Band:Ku
Latitude:43.2 °NLongitude:27.9 °E
Diameter:1.00 Meters
Analysis Type:Single E/S Input Mode
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Date Start time (GMT) Duration
01-Mar-2018 09:00 5 minutes
02-Mar-2018 08:59 8 minutes
03-Mar-2018 08:58 9 minutes
04-Mar-2018 08:58 9 minutes
05-Mar-2018 08:58 8 minutes
06-Mar-2018 08:59 5 minutes