Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 2 6.  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   ( -79.36, 101.98) 02/13/2020   14:43:43  ( -79.41, 105.47)   71.68                66
 02/13/2020   15:33:26   (  79.60, -88.45) 02/13/2020   15:34:33  (  79.57, -88.50)    3.31                67
 02/13/2020   16:24:30   ( -79.58,  78.64) 02/13/2020   16:25:18  ( -79.58,  78.72)    1.65                48
 02/13/2020   17:15:27   (  79.59,-114.05) 02/13/2020   17:16:04  (  79.61,-114.18)    3.11                37
 02/13/2020   18:06:30   ( -79.60,  53.34) 02/13/2020   18:06:48  ( -79.58,  53.32)    2.21                18
 02/13/2020   18:57:28   (  79.58,-139.65) 02/13/2020   18:57:34  (  79.61,-139.57)    3.42                 6
 02/13/2020   19:48:31   ( -79.59,  27.74) 02/13/2020   19:48:19  ( -79.62,  27.65)    3.18                12
 02/13/2020   20:39:28   (  79.60,-164.95) 02/13/2020   20:39:04  (  79.61,-164.97)    1.30                24
 02/13/2020   21:30:31   ( -79.61,   2.44) 02/13/2020   21:29:48  ( -79.59,   2.54)    3.38                43
 02/13/2020   22:21:28   (  79.62, 169.74) 02/13/2020   22:20:34  (  79.61, 169.64)    2.12                54
 02/13/2020   23:12:32   ( -79.60, -23.15) 02/13/2020   23:11:19  ( -79.62, -23.13)    2.02                73