Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2015 5 24.  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)
 06/01/2015   00:38:48   (  81.03, 117.86) 06/01/2015   00:39:56  (  81.02, 118.01)    2.67                68
 06/01/2015   01:29:45   ( -81.03, -74.85) 06/01/2015   01:30:41  ( -81.03, -74.77)    1.33                56
 06/01/2015   02:20:50   (  81.02,  92.60) 06/01/2015   02:21:26  (  81.03,  92.59)    0.45                36
 06/01/2015   03:11:46   ( -81.02, -99.73) 06/01/2015   03:12:10  ( -81.01, -99.82)    1.67                24
 06/01/2015   04:02:51   (  81.01,  67.73) 06/01/2015   04:02:55  (  81.01,  67.54)    3.20                 4
 06/01/2015   04:53:49   ( -81.02,-125.36) 06/01/2015   04:53:40  ( -81.02,-125.24)    2.14                 9
 06/01/2015   05:44:54   (  81.02,  42.09) 06/01/2015   05:44:25  (  81.01,  42.12)    0.51                29
 06/01/2015   06:35:51   ( -81.02,-150.62) 06/01/2015   06:35:10  ( -81.02,-150.66)    0.74                41
 06/01/2015   07:26:56   (  81.01,  16.84) 06/01/2015   07:25:55  (  81.02,  16.71)    2.40                61