Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 5 6.  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)
 05/10/2019   04:15:20   (  80.09,  75.79) 05/10/2019   04:16:26  (  80.12,  75.84)    2.71                66
 05/10/2019   05:06:17   ( -80.11,-116.75) 05/10/2019   05:07:11  ( -80.12,-116.89)    2.90                54
 05/10/2019   05:57:20   (  80.11,  50.56) 05/10/2019   05:57:56  (  80.12,  50.44)    2.29                36
 05/10/2019   06:48:18   ( -80.10,-142.29) 05/10/2019   06:48:41  ( -80.12,-142.28)    1.80                23
 05/10/2019   07:39:21   (  80.11,  25.02) 05/10/2019   07:39:26  (  80.12,  25.05)    1.24                 5
 05/10/2019   08:30:18   ( -80.12,-167.51) 05/10/2019   08:30:11  ( -80.12,-167.67)    3.08                 7
 05/10/2019   09:21:21   (  80.13,  -0.21) 05/10/2019   09:20:56  (  80.12,  -0.34)    2.74                25
 05/10/2019   10:12:19   ( -80.12, 166.95) 05/10/2019   10:11:41  ( -80.12, 166.94)    0.39                38
 05/10/2019   11:03:22   (  80.13, -25.75) 05/10/2019   11:02:26  (  80.12, -25.73)    0.50                56