Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 2 10.  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   ( -79.37, 102.00) 02/13/2020   14:43:43  ( -79.41, 105.49)   71.62                66
 02/13/2020   15:33:27   (  79.57, -88.71) 02/13/2020   15:34:34  (  79.60, -88.74)    2.78                67
 02/13/2020   16:24:30   ( -79.59,  78.66) 02/13/2020   16:25:18  ( -79.58,  78.74)    1.80                48
 02/13/2020   17:15:27   (  79.59,-114.01) 02/13/2020   17:16:04  (  79.60,-114.14)    2.61                37
 02/13/2020   18:06:30   ( -79.61,  53.36) 02/13/2020   18:06:48  ( -79.58,  53.35)    2.72                18
 02/13/2020   18:57:28   (  79.58,-139.61) 02/13/2020   18:57:34  (  79.60,-139.53)    2.71                 6
 02/13/2020   19:48:31   ( -79.60,  27.77) 02/13/2020   19:48:19  ( -79.62,  27.68)    2.79                12
 02/13/2020   20:39:28   (  79.60,-164.92) 02/13/2020   20:39:04  (  79.61,-164.93)    0.42                24
 02/13/2020   21:30:31   ( -79.62,   2.46) 02/13/2020   21:29:49  ( -79.62,   2.28)    3.67                42
 02/13/2020   22:21:28   (  79.62, 169.78) 02/13/2020   22:20:34  (  79.61, 169.68)    2.40                54
 02/13/2020   23:12:32   ( -79.61, -23.13) 02/13/2020   23:11:19  ( -79.62, -23.11)    1.52                73