Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 4 22.  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   (  80.12,  59.87) 04/26/2019   05:19:44  (  80.12,  60.01)    2.78                71
 04/26/2019   06:09:28   ( -80.14,-132.68) 04/26/2019   06:10:29  ( -80.12,-132.72)    1.82                61
 04/26/2019   07:00:34   (  80.12,  34.33) 04/26/2019   07:01:15  (  80.15,  34.31)    2.78                41
 04/26/2019   07:51:29   ( -80.13,-158.22) 04/26/2019   07:51:59  ( -80.12,-158.11)    2.47                30
 04/26/2019   08:42:34   (  80.14,   9.12) 04/26/2019   08:42:44  (  80.12,   9.23)    3.18                10
 04/26/2019   09:33:30   ( -80.13, 176.25) 04/26/2019   09:33:30  ( -80.15, 176.20)    2.42                 0
 04/26/2019   10:24:35   (  80.14, -16.42) 04/26/2019   10:24:15  (  80.15, -16.47)    1.51                20
 04/26/2019   11:15:31   ( -80.13, 150.71) 04/26/2019   11:15:00  ( -80.15, 150.80)    3.20                31
 04/26/2019   12:06:36   (  80.14, -41.96) 04/26/2019   12:05:45  (  80.15, -41.86)    2.47                51
 04/26/2019   12:57:31   ( -80.15, 125.49) 04/26/2019   12:56:30  ( -80.15, 125.41)    1.65                61