Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2013 8 29.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19)   NOAA-19 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/09/2013   21:05:39   (  80.97, 170.13) (  80.96, 170.30)    3.02                54
 09/09/2013   21:56:35   ( -80.96, -22.27) ( -80.95, -22.13)    2.34                42
 09/09/2013   22:47:42   (  80.95, 145.12) (  80.95, 145.28)    2.81                20
 09/09/2013   23:38:38   ( -80.94, -47.28) ( -80.94, -47.16)    2.16                 8
 09/10/2013   00:29:44   (  80.92, 120.47) (  80.92, 120.62)    2.60                14
 09/10/2013   01:20:40   ( -80.91, -71.93) ( -80.90, -71.82)    1.99                26
 09/10/2013   02:11:47   (  80.90,  95.46) (  80.90,  95.60)    2.40                48