Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 3 31.  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)
 04/12/2019   06:21:48   (  80.01,  41.91) 04/12/2019   06:22:55  (  80.04,  45.05)   60.54                67
 04/12/2019   07:12:38   ( -80.14,-148.93) 04/12/2019   07:13:44  ( -80.15,-148.88)    1.50                66
 04/12/2019   08:03:43   (  80.14,  18.28) 04/12/2019   08:04:29  (  80.16,  18.41)    2.91                46
 04/12/2019   08:54:38   ( -80.16,-174.14) 04/12/2019   08:55:14  ( -80.16,-174.30)    3.10                36
 04/12/2019   09:45:43   (  80.16,  -6.93) 04/12/2019   09:45:59  (  80.16,  -7.01)    1.60                16
 04/12/2019   10:36:39   ( -80.16, 160.32) 04/12/2019   10:36:44  ( -80.16, 160.28)    0.93                 5
 04/12/2019   11:27:44   (  80.16, -32.46) 04/12/2019   11:27:29  (  80.16, -32.44)    0.81                15
 04/12/2019   12:18:40   ( -80.16, 134.79) 04/12/2019   12:18:14  ( -80.17, 134.86)    1.57                26
 04/12/2019   13:09:45   (  80.16, -58.00) 04/12/2019   13:08:59  (  80.17, -57.86)    2.93                46
 04/12/2019   14:00:40   ( -80.18, 109.58) 04/12/2019   13:59:44  ( -80.17, 109.43)    2.80                56