Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 2 12.  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)
 02/15/2019   18:13:03   ( -80.24,  45.30) 02/15/2019   18:14:06  ( -80.24,  45.15)    2.94                63
 02/15/2019   19:03:58   (  80.24,-147.52) 02/15/2019   19:04:51  (  80.23,-147.43)    2.07                53
 02/15/2019   19:55:04   ( -80.24,  19.78) 02/15/2019   19:55:36  ( -80.24,  19.74)    0.90                32
 02/15/2019   20:45:59   (  80.24,-173.04) 02/15/2019   20:46:22  (  80.26,-173.16)    3.27                23
 02/15/2019   21:37:05   ( -80.24,  -5.74) 02/15/2019   21:37:06  ( -80.24,  -5.68)    1.14                 1
 02/15/2019   22:27:59   (  80.26, 161.76) 02/15/2019   22:27:51  (  80.24, 161.74)    2.33                 8
 02/15/2019   23:19:06   ( -80.24, -31.26) 02/15/2019   23:18:36  ( -80.25, -31.09)    3.17                30
 02/16/2019   00:10:00   (  80.26, 136.24) 02/16/2019   00:09:21  (  80.24, 136.32)    2.31                39
 02/16/2019   01:01:06   ( -80.26, -56.45) 02/16/2019   01:00:06  ( -80.25, -56.51)    1.46                60