Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 2 9.  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)
 02/13/2020   14:42:37   ( -79.38, 102.16) 02/13/2020   14:43:44  ( -79.43, 105.38)   65.94                67
 02/13/2020   15:33:27   (  79.59, -88.54) 02/13/2020   15:34:34  (  79.58, -88.58)    1.48                67
 02/13/2020   16:24:31   ( -79.58,  78.54) 02/13/2020   16:25:19  ( -79.59,  78.63)    2.52                48
 02/13/2020   17:15:28   (  79.58,-114.13) 02/13/2020   17:16:04  (  79.58,-113.98)    3.17                36
 02/13/2020   18:06:31   ( -79.59,  53.24) 02/13/2020   18:06:49  ( -79.59,  53.23)    0.14                18
 02/13/2020   18:57:28   (  79.60,-139.44) 02/13/2020   18:57:34  (  79.58,-139.37)    2.18                 6
 02/13/2020   19:48:31   ( -79.61,  27.94) 02/13/2020   19:48:19  ( -79.60,  27.84)    2.68                12
 02/13/2020   20:39:28   (  79.59,-165.04) 02/13/2020   20:39:04  (  79.62,-165.04)    3.22                24
 02/13/2020   21:30:31   ( -79.60,   2.35) 02/13/2020   21:29:48  ( -79.60,   2.44)    2.07                43
 02/13/2020   22:21:28   (  79.61, 169.66) 02/13/2020   22:20:34  (  79.62, 169.56)    2.36                54
 02/13/2020   23:12:31   ( -79.62, -22.96) 02/13/2020   23:11:18  ( -79.60, -22.95)    2.42                73