Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2018 8 19.  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)
 08/19/2018   16:58:26   (  80.48,-118.88) 08/19/2018   16:58:13  (  80.48,-118.95)    1.15                13
 08/19/2018   17:49:22   ( -80.48,  48.48) 08/19/2018   17:48:58  ( -80.48,  48.34)    2.46                24
 08/19/2018   18:40:27   (  80.48,-144.36) 08/19/2018   18:39:43  (  80.48,-144.34)    0.42                44
 08/19/2018   19:31:23   ( -80.48,  23.01) 08/19/2018   19:30:28  ( -80.48,  22.95)    1.03                55
 08/19/2018   20:22:28   (  80.48,-169.83) 08/19/2018   20:21:13  (  80.48,-169.73)    1.88                75
 09/02/2018   09:07:48   (  80.44,  -1.45) 09/02/2018   09:08:54  (  80.46,  -1.32)    3.04                66
 09/02/2018   09:58:47   ( -80.45, 165.94) 09/02/2018   09:59:39  ( -80.45, 166.06)    2.12                52
 09/02/2018   10:49:48   (  80.46, -26.59) 09/02/2018   10:50:24  (  80.46, -26.71)    2.29                36
 09/02/2018   11:40:47   ( -80.47, 140.81) 09/02/2018   11:41:09  ( -80.45, 140.66)    3.07                22
 09/02/2018   12:31:49   (  80.46, -52.07) 09/02/2018   12:31:54  (  80.46, -52.10)    0.71                 5
 09/02/2018   13:22:48   ( -80.47, 115.34) 09/02/2018   13:22:39  ( -80.46, 115.27)    1.89                 9
 09/02/2018   14:13:50   (  80.46, -77.55) 09/02/2018   14:13:24  (  80.46, -77.50)    0.88                26
 09/02/2018   15:04:49   ( -80.47,  89.86) 09/02/2018   15:04:09  ( -80.46,  89.88)    1.43                40