Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 8 16.  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)
 08/29/2019   19:48:10   (  79.84,-156.24) 08/29/2019   19:49:22  (  79.89,-155.05)   24.03                72
 08/29/2019   20:39:02   ( -79.93,  12.12) 08/29/2019   20:40:08  ( -79.92,  11.98)    3.07                66
 08/29/2019   21:30:08   (  79.91, 179.10) 08/29/2019   21:30:53  (  79.92, 179.26)    3.28                45
 08/29/2019   22:21:03   ( -79.93, -13.45) 08/29/2019   22:21:38  ( -79.92, -13.42)    0.66                35
 08/29/2019   23:12:08   (  79.93, 153.84) 08/29/2019   23:12:23  (  79.93, 153.86)    0.63                15
 08/30/2019   00:03:03   ( -79.94, -38.71) 08/30/2019   00:03:08  ( -79.92, -38.82)    3.08                 5
 08/30/2019   00:54:08   (  79.95, 128.57) 08/30/2019   00:53:53  (  79.93, 128.45)    3.30                15
 08/30/2019   01:45:04   ( -79.94, -64.28) 08/30/2019   01:44:38  ( -79.93, -64.23)    1.67                26
 08/30/2019   02:36:09   (  79.94, 103.00) 08/30/2019   02:35:23  (  79.93, 103.05)    1.64                46
 08/30/2019   03:27:05   ( -79.93, -89.86) 08/30/2019   03:26:09  ( -79.96, -89.92)    3.24                56