Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2013 9 15.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19)   NOAA-19 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/22/2013   09:22:52   ( -80.42, 132.13) ( -80.79, 131.22)   43.86                76
 09/22/2013   10:12:25   (  80.95, -25.99) (  80.95, -26.12)    2.21                55
 09/22/2013   11:03:23   ( -80.96, 140.94) ( -80.95, 141.08)    2.53                42
 09/22/2013   11:54:28   (  80.93, -51.01) (  80.93, -51.14)    2.36                21
 09/22/2013   12:45:26   ( -80.94, 115.92) ( -80.94, 116.06)    2.37                 8
 09/22/2013   13:36:31   (  80.91, -76.03) (  80.92, -76.17)    2.50                13
 09/22/2013   14:27:29   ( -80.93,  90.91) ( -80.92,  91.03)    2.22                26
 09/22/2013   15:18:33   (  80.88,-100.69) (  80.89,-100.84)    2.65                47