Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2016 2 21.  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)
 03/05/2016   00:22:35   (  81.02, 120.84) 03/05/2016   00:23:34  (  81.02, 121.01)    3.04                59
 03/05/2016   01:13:31   ( -81.02, -71.69) 03/05/2016   01:14:19  ( -81.02, -71.63)    1.13                48
 03/05/2016   02:04:37   (  81.02,  95.40) 03/05/2016   02:05:04  (  81.02,  95.56)    2.83                27
 03/05/2016   02:55:33   ( -81.02, -97.12) 03/05/2016   02:55:49  ( -81.02, -97.07)    0.86                16
 03/05/2016   03:46:38   (  81.02,  70.35) 03/05/2016   03:46:33  (  81.01,  70.48)    2.53                 5
 03/05/2016   04:37:35   ( -81.02,-122.55) 03/05/2016   04:37:19  ( -81.02,-122.52)    0.76                16
 03/05/2016   05:28:40   (  81.02,  44.92) 03/05/2016   05:28:03  (  81.01,  45.04)    2.17                37
 03/05/2016   06:19:37   ( -81.02,-147.98) 03/05/2016   06:18:49  ( -81.03,-147.97)    0.88                48