Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 4 20.  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)
 04/26/2019   05:18:33   (  80.13,  59.91) 04/26/2019   05:19:44  (  80.14,  59.81)    2.08                71
 04/26/2019   06:09:29   ( -80.12,-132.95) 04/26/2019   06:10:29  ( -80.14,-132.88)    2.55                60
 04/26/2019   07:00:34   (  80.12,  34.37) 04/26/2019   07:01:14  (  80.14,  34.42)    1.90                40
 04/26/2019   07:51:29   ( -80.14,-158.17) 04/26/2019   07:51:59  ( -80.14,-158.27)    2.03                30
 04/26/2019   08:42:34   (  80.14,   9.15) 04/26/2019   08:42:44  (  80.14,   9.02)    2.44                10
 04/26/2019   09:33:30   ( -80.13, 176.30) 04/26/2019   09:33:29  ( -80.14, 176.33)    0.93                 1
 04/26/2019   10:24:35   (  80.14, -16.39) 04/26/2019   10:24:14  (  80.14, -16.37)    0.34                21
 04/26/2019   11:15:30   ( -80.15, 151.08) 04/26/2019   11:14:59  ( -80.14, 150.94)    3.04                31
 04/26/2019   12:06:36   (  80.14, -41.92) 04/26/2019   12:05:44  (  80.14, -41.77)    3.09                52
 04/26/2019   12:57:31   ( -80.15, 125.55) 04/26/2019   12:56:29  ( -80.14, 125.54)    0.85                62