Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 5 28.  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)
 06/07/2019   01:17:47   ( -80.07, -59.11) 06/07/2019   01:19:00  ( -80.05, -59.14)    1.60                73
 06/07/2019   02:08:43   (  80.07, 108.23) 06/07/2019   02:09:45  (  80.05, 108.21)    2.57                62
 06/07/2019   02:59:48   ( -80.06, -84.66) 06/07/2019   03:00:30  ( -80.05, -84.53)    2.54                42
 06/07/2019   03:50:44   (  80.07,  82.68) 06/07/2019   03:51:15  (  80.05,  82.81)    3.10                31
 06/07/2019   04:41:49   ( -80.06,-110.20) 06/07/2019   04:42:01  ( -80.08,-110.23)    2.86                12
 06/07/2019   05:32:45   (  80.06,  57.13) 06/07/2019   05:32:46  (  80.08,  57.11)    1.94                 1
 06/07/2019   06:23:49   ( -80.08,-135.44) 06/07/2019   06:23:30  ( -80.06,-135.33)    3.12                19
 06/07/2019   07:14:45   (  80.08,  31.90) 06/07/2019   07:14:16  (  80.08,  31.72)    3.46                29
 06/07/2019   08:05:50   ( -80.08,-160.98) 06/07/2019   08:05:01  ( -80.09,-161.02)    1.63                49
 06/07/2019   08:56:46   (  80.08,   6.35) 06/07/2019   08:55:46  (  80.09,   6.32)    0.77                60