Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 5 7.  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   (  80.11,  76.02) 05/10/2019   04:16:26  (  80.09,  76.06)    1.70                66
 05/10/2019   05:06:18   ( -80.10,-116.84) 05/10/2019   05:07:11  ( -80.10,-116.68)    3.22                53
 05/10/2019   05:57:20   (  80.11,  50.47) 05/10/2019   05:57:56  (  80.12,  50.36)    3.07                36
 05/10/2019   06:48:17   ( -80.12,-142.06) 05/10/2019   06:48:40  ( -80.10,-142.07)    2.10                23
 05/10/2019   07:39:21   (  80.10,  24.93) 05/10/2019   07:39:26  (  80.13,  24.96)    2.70                 5
 05/10/2019   08:30:18   ( -80.12,-167.60) 05/10/2019   08:30:10  ( -80.10,-167.46)    3.18                 8
 05/10/2019   09:21:21   (  80.12,  -0.29) 05/10/2019   09:20:56  (  80.13,  -0.43)    2.67                25
 05/10/2019   10:12:19   ( -80.11, 166.86) 05/10/2019   10:11:41  ( -80.13, 166.84)    1.96                38
 05/10/2019   11:03:22   (  80.12, -25.84) 05/10/2019   11:02:26  (  80.13, -25.82)    1.20                56