Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2018 1 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)
 02/07/2018   11:20:36   ( -80.66, 142.60) 02/07/2018   11:21:47  ( -80.65, 142.75)    2.89                71
 02/07/2018   12:11:32   (  80.65, -50.28) 02/07/2018   12:12:33  (  80.67, -50.24)    2.09                61
 02/07/2018   13:02:37   ( -80.66, 117.20) 02/07/2018   13:03:17  ( -80.66, 117.33)    2.43                40
 02/07/2018   13:53:33   (  80.66, -75.68) 02/07/2018   13:54:03  (  80.67, -75.66)    1.82                30
 02/07/2018   14:44:38   ( -80.67,  91.81) 02/07/2018   14:44:47  ( -80.66,  91.90)    2.00                 9
 02/07/2018   15:35:34   (  80.66,-101.07) 02/07/2018   15:35:33  (  80.68,-101.09)    1.73                 1
 02/07/2018   16:26:39   ( -80.67,  66.41) 02/07/2018   16:26:17  ( -80.66,  66.47)    1.64                22
 02/07/2018   17:17:35   (  80.67,-126.47) 02/07/2018   17:17:03  (  80.68,-126.52)    1.84                32
 02/07/2018   18:08:40   ( -80.68,  41.01) 02/07/2018   18:07:47  ( -80.66,  41.05)    1.38                53