Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2017 6 2.  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)
 06/06/2017   09:01:10   (  80.83,  -5.66) 06/06/2017   09:02:21  (  80.83,  -5.55)    2.00                71
 06/06/2017   09:52:14   ( -80.83, 161.52) 06/06/2017   09:53:06  ( -80.84, 161.61)    1.76                52
 06/06/2017   10:43:11   (  80.84, -30.95) 06/06/2017   10:43:51  (  80.83, -30.96)    0.79                40
 06/06/2017   11:34:15   ( -80.84, 136.23) 06/06/2017   11:34:36  ( -80.84, 136.20)    0.64                21
 06/06/2017   12:25:12   (  80.84, -56.23) 06/06/2017   12:25:21  (  80.83, -56.37)    2.81                 9
 06/06/2017   13:16:16   ( -80.84, 110.94) 06/06/2017   13:16:06  ( -80.84, 110.79)    2.73                10
 06/06/2017   14:07:14   (  80.84, -81.88) 06/06/2017   14:06:51  (  80.84, -81.79)    1.73                23
 06/06/2017   14:58:18   ( -80.84,  85.29) 06/06/2017   14:57:36  ( -80.84,  85.38)    1.69                42
 06/06/2017   15:49:15   (  80.85,-107.16) 06/06/2017   15:48:21  (  80.84,-107.20)    1.10                54