Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 3 27.  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   08:36:39   (  80.61,   4.64) 04/10/2018   08:35:36  (  80.61,   4.81)    3.18                63
 04/10/2018   09:27:24   ( -80.61, 171.94) 04/10/2018   09:26:32  ( -80.61, 172.11)    3.19                52
 04/10/2018   10:18:09   (  80.62, -20.78) 04/10/2018   10:17:37  (  80.61, -20.62)    3.03                32
 04/10/2018   11:08:54   ( -80.62, 146.53) 04/10/2018   11:08:33  ( -80.61, 146.69)    3.08                21
 04/10/2018   11:59:39   (  80.62, -46.20) 04/10/2018   11:59:38  (  80.61, -46.04)    2.89                 1
 04/10/2018   12:50:24   ( -80.62, 121.11) 04/10/2018   12:50:34  ( -80.61, 121.27)    2.97                10
 04/10/2018   13:41:09   (  80.62, -71.61) 04/10/2018   13:41:39  (  80.62, -71.46)    2.74                30
 04/10/2018   14:31:54   ( -80.62,  95.70) 04/10/2018   14:32:35  ( -80.62,  95.85)    2.86                41
 04/10/2018   15:22:39   (  80.62, -97.03) 04/10/2018   15:23:40  (  80.62, -96.89)    2.60                61