Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 4 16.  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   05:18:32   (  80.14,  60.06) 04/26/2019   05:19:44  (  80.12,  59.92)    3.04                72
 04/26/2019   06:09:28   ( -80.13,-132.78) 04/26/2019   06:10:29  ( -80.13,-132.77)    0.51                61
 04/26/2019   07:00:33   (  80.13,  34.53) 04/26/2019   07:01:14  (  80.13,  34.53)    0.93                41
 04/26/2019   07:51:29   ( -80.13,-158.31) 04/26/2019   07:51:59  ( -80.13,-158.16)    2.93                30
 04/26/2019   08:42:34   (  80.13,   8.99) 04/26/2019   08:42:44  (  80.13,   9.14)    2.94                10
 04/26/2019   09:33:29   ( -80.15, 176.47) 04/26/2019   09:33:29  ( -80.13, 176.45)    2.11                 0
 04/26/2019   10:24:34   (  80.15, -16.23) 04/26/2019   10:24:14  (  80.13, -16.25)    2.52                20
 04/26/2019   11:15:30   ( -80.14, 150.93) 04/26/2019   11:14:59  ( -80.13, 151.06)    2.91                31
 04/26/2019   12:06:35   (  80.15, -41.77) 04/26/2019   12:05:44  (  80.13, -41.64)    3.14                51
 04/26/2019   12:57:31   ( -80.14, 125.40) 04/26/2019   12:56:30  ( -80.16, 125.36)    1.95                61