Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2016 7 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)
 07/16/2016   23:18:49   ( -80.98, -42.79) 07/16/2016   23:19:55  ( -80.99, -42.79)    0.80                66
 07/17/2016   00:09:53   (  80.99, 124.72) 07/17/2016   00:10:39  (  80.98, 124.83)    2.21                46
 07/17/2016   01:00:50   ( -80.99, -67.92) 07/17/2016   01:01:24  ( -80.98, -67.85)    1.65                34
 07/17/2016   01:51:55   (  80.99,  99.22) 07/17/2016   01:52:10  (  81.00,  99.04)    3.16                15
 07/17/2016   02:42:52   ( -80.99, -93.41) 07/17/2016   02:42:54  ( -80.98, -93.27)    2.68                 2
 07/17/2016   03:33:57   (  80.99,  73.71) 07/17/2016   03:33:40  (  81.00,  73.62)    1.97                17
 07/17/2016   04:24:54   ( -80.99,-118.91) 07/17/2016   04:24:25  ( -81.00,-119.06)    2.70                29
 07/17/2016   05:15:58   (  80.99,  48.59) 07/17/2016   05:15:09  (  80.98,  48.57)    0.83                49
 07/17/2016   06:06:55   ( -80.99,-144.04) 07/17/2016   06:05:54  ( -80.98,-144.11)    1.60                61
 07/30/2016   09:34:05   (  80.99, -16.29) 07/30/2016   09:35:07  (  80.98, -16.36)    1.32                62
 07/30/2016   10:25:06   ( -80.98, 150.85) 07/30/2016   10:25:53  ( -80.99, 150.71)    2.43                47