Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 4 9.  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   (  80.61,   4.70) 04/10/2018   08:35:36  (  80.60,   4.74)    1.04                62
 04/10/2018   09:27:23   ( -80.61, 171.92) 04/10/2018   09:26:32  ( -80.60, 171.97)    1.77                51
 04/10/2018   10:18:08   (  80.61, -20.72) 04/10/2018   10:17:37  (  80.60, -20.68)    0.91                31
 04/10/2018   11:08:53   ( -80.62, 146.50) 04/10/2018   11:08:33  ( -80.60, 146.55)    1.66                20
 04/10/2018   11:59:38   (  80.61, -46.14) 04/10/2018   11:59:38  (  80.61, -46.11)    0.80                 0
 04/10/2018   12:50:23   ( -80.62, 121.09) 04/10/2018   12:50:34  ( -80.61, 121.13)    1.56                11
 04/10/2018   13:41:08   (  80.62, -71.55) 04/10/2018   13:41:39  (  80.61, -71.53)    0.68                31
 04/10/2018   14:31:53   ( -80.62,  95.67) 04/10/2018   14:32:35  ( -80.61,  95.71)    1.46                42
 04/10/2018   15:22:38   (  80.62, -96.97) 04/10/2018   15:23:40  (  80.61, -96.95)    0.57                62