Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 2 7.  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   ( -80.25,  45.39) 02/15/2019   18:14:06  ( -80.23,  45.26)    3.54                63
 02/15/2019   19:03:58   (  80.24,-147.46) 02/15/2019   19:04:51  (  80.22,-147.36)    2.95                53
 02/15/2019   19:55:04   ( -80.25,  19.87) 02/15/2019   19:55:36  ( -80.23,  19.84)    2.00                32
 02/15/2019   20:45:59   (  80.24,-172.98) 02/15/2019   20:46:22  (  80.25,-173.09)    2.38                23
 02/15/2019   21:37:05   ( -80.25,  -5.65) 02/15/2019   21:37:06  ( -80.24,  -5.57)    1.94                 1
 02/15/2019   22:28:00   (  80.24, 161.50) 02/15/2019   22:27:52  (  80.26, 161.50)    1.84                 8
 02/15/2019   23:19:06   ( -80.25, -31.17) 02/15/2019   23:18:37  ( -80.27, -31.30)    3.32                29
 02/16/2019   00:10:01   (  80.24, 135.98) 02/16/2019   00:09:22  (  80.26, 136.08)    3.06                39
 02/16/2019   01:01:07   ( -80.25, -56.69) 02/16/2019   01:00:07  ( -80.27, -56.72)    2.69                60