Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2015 2 27.  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)
 03/01/2015   09:33:12   (  80.98, -13.81) 03/01/2015   09:34:11  (  80.98, -13.96)    2.55                59
 03/01/2015   10:24:11   ( -80.98, 153.48) 03/01/2015   10:24:56  ( -80.98, 153.34)    2.52                45
 03/01/2015   11:15:15   (  80.98, -39.36) 03/01/2015   11:15:41  (  80.98, -39.39)    0.69                26
 03/01/2015   12:06:14   ( -80.98, 127.94) 03/01/2015   12:06:26  ( -80.98, 127.91)    0.87                12
 03/01/2015   12:57:17   (  80.97, -64.52) 03/01/2015   12:57:10  (  80.97, -64.46)    1.24                 7
 03/01/2015   13:48:16   ( -80.97, 102.78) 03/01/2015   13:47:55  ( -80.97, 102.84)    1.07                21
 03/01/2015   14:39:19   (  80.96, -89.69) 03/01/2015   14:38:39  (  80.95, -89.53)    3.15                40
 03/01/2015   15:30:18   ( -80.96,  77.61) 03/01/2015   15:29:24  ( -80.95,  77.77)    2.88                54