Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2012 7 8.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19)   NOAA-19 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/15/2012   16:42:25   ( -80.69,  61.48) ( -80.69,  61.50)    0.41                72
 07/15/2012   17:33:22   (  80.64,-130.39) (  80.64,-130.51)    2.24                58
 07/15/2012   18:24:28   ( -80.65,  36.73) ( -80.64,  36.78)    1.04                37
 07/15/2012   19:15:24   (  80.57,-154.81) (  80.58,-154.90)    1.61                23
 07/15/2012   20:06:29   ( -80.56,  12.64) ( -80.56,  12.72)    1.68                 2
 07/15/2012   20:57:26   (  80.51,-179.25) (  80.51,-179.30)    0.96                12
 07/15/2012   21:48:31   ( -80.49, -11.81) ( -80.49, -11.69)    2.34                33
 07/15/2012   22:39:27   (  80.41, 156.62) (  80.41, 156.61)    0.29                47