Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2012 2 21.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19)   NOAA-19 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/03/2012   18:37:50   ( -80.47,  36.12) ( -80.47,  36.17)    0.84                61
 03/03/2012   19:28:44   (  80.37,-155.19) (  80.38,-155.29)    1.89                48
 03/03/2012   20:19:50   ( -80.35,  12.37) ( -80.35,  12.37)    0.08                26
 03/03/2012   21:10:44   (  80.24,-178.97) (  80.25,-179.11)    2.61                13
 03/03/2012   22:01:49   ( -80.19, -11.11) ( -80.19, -11.15)    0.68                 9
 03/03/2012   22:52:49   (  80.23, 155.64) (  80.22, 155.80)    3.15                23
 03/03/2012   23:43:48   ( -80.02, -34.66) ( -80.02, -34.73)    1.39                44