Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2018 11 17.  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)
 11/24/2018   12:24:29   ( -80.36, 131.19) 11/24/2018   12:25:38  ( -80.36, 131.06)    2.37                69
 11/24/2018   13:15:32   (  80.37, -61.47) 11/24/2018   13:16:23  (  80.36, -61.58)    2.57                51
 11/24/2018   14:06:30   ( -80.36, 105.68) 11/24/2018   14:07:08  ( -80.36, 105.66)    0.58                38
 11/24/2018   14:57:33   (  80.37, -86.97) 11/24/2018   14:57:53  (  80.36, -86.99)    1.35                20
 11/24/2018   15:48:31   ( -80.36,  80.18) 11/24/2018   15:48:38  ( -80.36,  80.25)    1.28                 7
 11/24/2018   16:39:34   (  80.37,-112.47) 11/24/2018   16:39:23  (  80.36,-112.40)    1.71                11
 11/24/2018   17:30:32   ( -80.36,  54.68) 11/24/2018   17:30:08  ( -80.37,  54.84)    3.08                24
 11/24/2018   18:21:35   (  80.37,-137.97) 11/24/2018   18:20:53  (  80.36,-137.80)    3.14                42
 11/24/2018   19:12:32   ( -80.38,  29.51) 11/24/2018   19:11:38  ( -80.37,  29.44)    2.05                54