Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 5 25.  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   ( -80.06, -59.14) 06/07/2019   01:19:00  ( -80.06, -59.20)    1.24                73
 06/07/2019   02:08:43   (  80.07, 108.19) 06/07/2019   02:09:45  (  80.06, 108.13)    1.71                62
 06/07/2019   02:59:48   ( -80.06, -84.69) 06/07/2019   03:00:30  ( -80.06, -84.60)    1.83                42
 06/07/2019   03:50:44   (  80.06,  82.63) 06/07/2019   03:51:15  (  80.06,  82.73)    2.00                31
 06/07/2019   04:41:48   ( -80.08,-109.92) 06/07/2019   04:42:00  ( -80.06,-109.99)    2.37                12
 06/07/2019   05:32:44   (  80.08,  57.40) 06/07/2019   05:32:45  (  80.06,  57.34)    2.85                 1
 06/07/2019   06:23:49   ( -80.08,-135.47) 06/07/2019   06:23:30  ( -80.06,-135.39)    2.10                19
 06/07/2019   07:14:45   (  80.08,  31.85) 06/07/2019   07:14:15  (  80.06,  31.94)    2.63                30
 06/07/2019   08:05:50   ( -80.07,-161.02) 06/07/2019   08:05:01  ( -80.09,-161.09)    2.69                49
 06/07/2019   08:56:46   (  80.08,   6.30) 06/07/2019   08:55:46  (  80.09,   6.24)    2.13                60