Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2018 11 13.  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   12:24:30   ( -80.36, 131.11) 11/24/2018   12:25:38  ( -80.35, 131.22)    2.56                68
 11/24/2018   13:15:32   (  80.36, -61.57) 11/24/2018   13:16:22  (  80.34, -61.44)    3.18                50
 11/24/2018   14:06:30   ( -80.36, 105.61) 11/24/2018   14:07:08  ( -80.37, 105.49)    2.66                38
 11/24/2018   14:57:33   (  80.36, -87.06) 11/24/2018   14:57:53  (  80.37, -87.17)    2.24                20
 11/24/2018   15:48:31   ( -80.36,  80.11) 11/24/2018   15:48:38  ( -80.38,  80.09)    1.94                 7
 11/24/2018   16:39:34   (  80.37,-112.56) 11/24/2018   16:39:23  (  80.38,-112.58)    1.19                11
 11/24/2018   17:30:32   ( -80.36,  54.61) 11/24/2018   17:30:08  ( -80.38,  54.68)    2.60                24
 11/24/2018   18:21:35   (  80.37,-138.05) 11/24/2018   18:20:53  (  80.38,-137.99)    1.85                42
 11/24/2018   19:12:32   ( -80.38,  29.44) 11/24/2018   19:11:38  ( -80.38,  29.27)    3.08                54