Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2015 10 9.  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)
 10/10/2015   21:39:34   (  81.04, 162.14) 10/10/2015   21:40:33  (  81.05, 162.03)    2.21                59
 10/10/2015   22:30:30   ( -81.04, -30.46) 10/10/2015   22:31:17  ( -81.04, -30.41)    0.83                47
 10/10/2015   23:21:36   (  81.04, 136.81) 10/10/2015   23:22:02  (  81.03, 136.97)    2.77                26
 10/11/2015   00:12:32   ( -81.04, -55.79) 10/11/2015   00:12:47  ( -81.04, -55.84)    0.79                15
 10/11/2015   01:03:38   (  81.04, 111.48) 10/11/2015   01:03:32  (  81.04, 111.55)    1.08                 6
 10/11/2015   01:54:34   ( -81.04, -81.13) 10/11/2015   01:54:17  ( -81.04, -81.26)    2.42                17
 10/11/2015   02:45:40   (  81.04,  86.15) 10/11/2015   02:45:02  (  81.04,  86.12)    0.63                38
 10/11/2015   03:36:36   ( -81.03,-106.46) 10/11/2015   03:35:46  ( -81.03,-106.32)    2.56                50