Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 9 1.  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)
 09/12/2019   19:35:28   ( -79.90,  28.20) 09/12/2019   19:36:40  ( -79.87,  28.30)    3.61                72
 09/12/2019   20:26:32   (  79.89,-164.71) 09/12/2019   20:27:26  (  79.91,-164.71)    1.88                54
 09/12/2019   21:17:29   ( -79.89,   2.63) 09/12/2019   21:18:11  ( -79.91,   2.61)    1.34                42
 09/12/2019   22:08:32   (  79.91, 170.02) 09/12/2019   22:08:56  (  79.91, 169.89)    2.60                24
 09/12/2019   22:59:29   ( -79.91, -22.64) 09/12/2019   22:59:41  ( -79.91, -22.80)    3.19                12
 09/12/2019   23:50:33   (  79.90, 144.45) 09/12/2019   23:50:26  (  79.91, 144.49)    1.38                 7
 09/13/2019   00:41:30   ( -79.91, -48.21) 09/13/2019   00:41:11  ( -79.91, -48.20)    0.46                19
 09/13/2019   01:32:33   (  79.92, 119.18) 09/13/2019   01:31:56  (  79.91, 119.08)    1.97                37
 09/13/2019   02:23:30   ( -79.93, -73.47) 09/13/2019   02:22:41  ( -79.91, -73.61)    2.89                49
 09/13/2019   03:14:34   (  79.91,  93.60) 09/13/2019   03:13:26  (  79.92,  93.68)    1.55                68