Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 6 1.  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)
 06/04/2018   09:45:53   (  80.54, -11.72) 06/04/2018   09:44:39  (  80.55, -11.74)    1.13                74
 06/04/2018   10:36:38   ( -80.54, 155.51) 06/04/2018   10:35:45  ( -80.55, 155.59)    1.69                53
 06/04/2018   11:27:23   (  80.54, -37.14) 06/04/2018   11:26:40  (  80.55, -37.19)    1.25                43
 06/04/2018   12:18:08   ( -80.55, 130.09) 06/04/2018   12:17:46  ( -80.56, 130.15)    1.34                22
 06/04/2018   13:08:53   (  80.55, -62.57) 06/04/2018   13:08:41  (  80.55, -62.63)    1.46                12
 06/04/2018   13:59:38   ( -80.55, 104.67) 06/04/2018   13:59:47  ( -80.56, 104.70)    1.02                 9
 06/04/2018   14:50:23   (  80.55, -87.99) 06/04/2018   14:50:42  (  80.56, -88.07)    1.75                19
 06/04/2018   15:41:08   ( -80.55,  79.25) 06/04/2018   15:41:48  ( -80.56,  79.26)    0.79                40
 06/04/2018   16:31:53   (  80.55,-113.41) 06/04/2018   16:32:43  (  80.56,-113.52)    2.07                50