Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2012 3 11.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19)   NOAA-19 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/15/2012   21:35:18   ( -80.53,  -9.11) ( -80.52,  -9.04)    1.36                74
 03/15/2012   22:26:18   (  80.50, 158.50) (  80.50, 158.61)    1.98                58
 03/15/2012   23:17:18   ( -80.41, -32.85) ( -80.40, -32.82)    0.70                39
 03/16/2012   00:08:18   (  80.38, 134.76) (  80.38, 134.83)    1.36                23
 03/16/2012   00:59:18   ( -80.28, -56.63) ( -80.28, -56.63)    0.08                 4
 03/16/2012   01:50:18   (  80.25, 110.97) (  80.25, 111.02)    0.79                12
 03/16/2012   02:41:17   ( -80.11, -80.15) ( -80.12, -80.18)    0.59                31
 03/16/2012   03:32:16   (  80.06,  87.75) (  80.06,  87.77)    0.27                47