Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2012 9 16.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19)   NOAA-19 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/27/2012   05:04:28   ( -80.72,-124.62) ( -80.73,-124.78)    2.81                67
 09/27/2012   05:55:31   (  80.72,  42.63) (  80.73,  42.49)    2.66                49
 09/27/2012   06:46:31   ( -80.69,-149.44) ( -80.69,-149.51)    1.31                32
 09/27/2012   07:37:33   (  80.67,  18.17) (  80.67,  18.11)    1.13                14
 09/27/2012   08:28:34   ( -80.65,-174.26) ( -80.65,-174.25)    0.21                 3
 09/27/2012   09:19:35   (  80.61,  -6.32) (  80.61,  -6.29)    0.44                21
 09/27/2012   10:10:37   ( -80.61, 160.92) ( -80.61, 161.01)    1.74                38
 09/27/2012   11:01:37   (  80.55, -30.81) (  80.54, -30.71)    1.98                56