Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 4 29.  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,  75.83)    2.66                66
 05/10/2019   05:06:17   ( -80.11,-116.71) 05/10/2019   05:07:11  ( -80.12,-116.85)    2.80                54
 05/10/2019   05:57:20   (  80.11,  50.57) 05/10/2019   05:57:56  (  80.12,  50.44)    2.57                36
 05/10/2019   06:48:18   ( -80.11,-142.24) 05/10/2019   06:48:41  ( -80.12,-142.24)    1.07                23
 05/10/2019   07:39:21   (  80.11,  25.02) 05/10/2019   07:39:26  (  80.12,  25.04)    1.16                 5
 05/10/2019   08:30:19   ( -80.11,-167.78) 05/10/2019   08:30:11  ( -80.12,-167.63)    3.23                 8
 05/10/2019   09:21:21   (  80.13,  -0.20) 05/10/2019   09:20:56  (  80.12,  -0.35)    2.99                25
 05/10/2019   10:12:19   ( -80.12, 167.00) 05/10/2019   10:11:41  ( -80.12, 166.97)    0.64                38
 05/10/2019   11:03:22   (  80.13, -25.74) 05/10/2019   11:02:26  (  80.12, -25.74)    0.35                56