Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 3 30.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/09/2020   18:05:50   (  79.46,-125.61) 04/09/2020   18:06:57  (  79.46,-125.75)    2.74                67
 04/09/2020   18:56:51   ( -79.44,  41.43) 04/09/2020   18:57:42  ( -79.47,  41.49)    3.16                51
 04/09/2020   19:47:51   (  79.45,-151.21) 04/09/2020   19:48:27  (  79.46,-151.15)    1.67                36
 04/09/2020   20:38:51   ( -79.46,  16.11) 04/09/2020   20:39:12  ( -79.47,  16.09)    1.28                21
 04/09/2020   21:29:51   (  79.47,-176.53) 04/09/2020   21:29:57  (  79.47,-176.55)    0.83                 6
 04/09/2020   22:20:51   ( -79.48,  -9.20) 04/09/2020   22:20:42  ( -79.47,  -9.31)    2.15                 9
 04/09/2020   23:11:51   (  79.49, 158.16) 04/09/2020   23:11:27  (  79.47, 158.05)    3.31                24
 04/10/2020   00:02:52   ( -79.47, -34.81) 04/10/2020   00:02:12  ( -79.48, -34.71)    2.24                40
 04/10/2020   00:53:52   (  79.48, 132.56) 04/10/2020   00:52:57  (  79.47, 132.65)    1.98                55
 04/10/2020   01:44:52   ( -79.49, -60.12) 04/10/2020   01:43:42  ( -79.48, -60.11)    0.78                70