Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 4 7.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 04/10/2018   08:36:38   (  80.59,   4.89) 04/10/2018   08:35:36  (  80.61,   4.93)    1.80                62
 04/10/2018   09:27:23   ( -80.60, 172.12) 04/10/2018   09:26:32  ( -80.61, 172.17)    1.29                51
 04/10/2018   10:18:08   (  80.60, -20.53) 04/10/2018   10:17:37  (  80.61, -20.49)    1.80                31
 04/10/2018   11:08:53   ( -80.60, 146.71) 04/10/2018   11:08:33  ( -80.61, 146.75)    1.29                20
 04/10/2018   11:59:38   (  80.60, -45.95) 04/10/2018   11:59:38  (  80.62, -45.92)    1.81                 0
 04/10/2018   12:50:23   ( -80.61, 121.29) 04/10/2018   12:50:34  ( -80.61, 121.33)    1.29                11
 04/10/2018   13:41:08   (  80.60, -71.36) 04/10/2018   13:41:39  (  80.62, -71.34)    1.83                31
 04/10/2018   14:31:53   ( -80.61,  95.87) 04/10/2018   14:32:35  ( -80.62,  95.91)    1.31                42
 04/10/2018   15:22:38   (  80.61, -96.78) 04/10/2018   15:23:40  (  80.62, -96.76)    1.85                62