Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2012 6 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)
 06/21/2012   06:33:34   (  80.67,  34.03) (  80.66,  34.17)    2.66                66
 06/21/2012   07:24:38   ( -80.59,-157.42) ( -80.59,-157.46)    0.66                44
 06/21/2012   08:15:36   (  80.60,   9.61) (  80.60,   9.75)    2.51                31
 06/21/2012   09:06:39   ( -80.50, 178.47) ( -80.50, 178.43)    0.78                 9
 06/21/2012   09:57:37   (  80.52, -14.48) (  80.51, -14.36)    2.37                 4
 06/21/2012   10:48:40   ( -80.41, 154.34) ( -80.41, 154.30)    0.88                26
 06/21/2012   11:39:38   (  80.42, -38.60) (  80.42, -38.49)    2.26                39
 06/21/2012   12:30:40   ( -80.29, 130.50) ( -80.29, 130.45)    0.96                61