Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 9 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)
 09/26/2019   18:32:03   ( -79.62,  41.52) 09/26/2019   18:33:06  ( -79.65,  46.21)   93.78                63
 09/26/2019   19:22:54   (  79.87,-148.51) 09/26/2019   19:23:58  (  79.87,-148.47)    0.78                64
 09/26/2019   20:13:54   ( -79.88,  18.91) 09/26/2019   20:14:43  ( -79.87,  18.81)    2.21                49
 09/26/2019   21:04:54   (  79.88,-173.78) 09/26/2019   21:05:28  (  79.87,-173.88)    2.36                34
 09/26/2019   21:55:55   ( -79.87,  -6.66) 09/26/2019   21:56:13  ( -79.87,  -6.60)    1.25                18
 09/26/2019   22:46:55   (  79.88, 160.64) 09/26/2019   22:46:58  (  79.87, 160.72)    1.57                 3
 09/26/2019   23:37:55   ( -79.89, -31.93) 09/26/2019   23:37:43  ( -79.88, -32.00)    2.16                12
 09/27/2019   00:28:55   (  79.90, 135.37) 09/27/2019   00:28:28  (  79.88, 135.31)    2.34                27
 09/27/2019   01:19:56   ( -79.89, -57.50) 09/27/2019   01:19:13  ( -79.88, -57.41)    1.95                43
 09/27/2019   02:10:56   (  79.89, 109.79) 09/27/2019   02:09:58  (  79.88, 109.91)    2.53                58