Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2016 7 5.  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   ( -80.99, -42.74) 07/16/2016   23:19:55  ( -80.99, -42.85)    2.11                66
 07/17/2016   00:09:53   (  80.99, 124.70) 07/17/2016   00:10:39  (  80.98, 124.70)    0.45                46
 07/17/2016   01:00:51   ( -80.99, -68.24) 07/17/2016   01:01:25  ( -81.00, -68.27)    1.26                34
 07/17/2016   01:51:55   (  80.99,  99.19) 07/17/2016   01:52:09  (  80.99,  99.27)    1.41                14
 07/17/2016   02:42:52   ( -80.99, -93.36) 07/17/2016   02:42:54  ( -80.98, -93.33)    1.00                 2
 07/17/2016   03:33:57   (  80.99,  73.69) 07/17/2016   03:33:39  (  80.99,  73.85)    2.80                18
 07/17/2016   04:24:54   ( -80.99,-118.86) 07/17/2016   04:24:24  ( -80.98,-118.75)    1.98                30
 07/17/2016   05:15:58   (  80.99,  48.57) 07/17/2016   05:15:09  (  80.99,  48.43)    2.39                49