Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 4 3.  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   (  80.03,  42.20) 04/12/2019   06:22:56  (  80.05,  44.97)   53.38                68
 04/12/2019   07:12:39   ( -80.14,-148.97) 04/12/2019   07:13:45  ( -80.16,-148.98)    2.54                66
 04/12/2019   08:03:44   (  80.14,  18.25) 04/12/2019   08:04:30  (  80.16,  18.32)    3.03                46
 04/12/2019   08:54:39   ( -80.16,-174.19) 04/12/2019   08:55:14  ( -80.14,-174.09)    2.85                35
 04/12/2019   09:45:43   (  80.16,  -6.96) 04/12/2019   09:45:59  (  80.17,  -7.10)    2.77                16
 04/12/2019   10:36:39   ( -80.16, 160.28) 04/12/2019   10:36:44  ( -80.17, 160.18)    2.46                 5
 04/12/2019   11:27:44   (  80.16, -32.49) 04/12/2019   11:27:29  (  80.17, -32.52)    1.74                15
 04/12/2019   12:18:40   ( -80.15, 134.74) 04/12/2019   12:18:14  ( -80.18, 134.76)    2.27                26
 04/12/2019   13:09:45   (  80.15, -58.03) 04/12/2019   13:08:59  (  80.18, -57.94)    2.85                46
 04/12/2019   14:00:40   ( -80.17, 109.53) 04/12/2019   13:59:43  ( -80.15, 109.64)    3.26                57