Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2012 10 4.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19)   NOAA-19 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/09/2012   11:25:02   ( -80.76, 139.56) ( -80.76, 139.52)    0.72                60
 10/09/2012   12:16:01   (  80.74, -52.89) (  80.74, -52.87)    0.46                45
 10/09/2012   13:07:05   ( -80.72, 114.75) ( -80.72, 114.78)    0.62                25
 10/09/2012   13:58:04   (  80.71, -77.71) (  80.70, -77.61)    1.83                10
 10/09/2012   14:49:08   ( -80.68,  89.93) ( -80.68,  90.04)    1.98                10
 10/09/2012   15:40:06   (  80.65,-102.19) (  80.64,-102.02)    3.21                25
 10/09/2012   16:31:06   ( -80.55,  66.79) ( -80.55,  66.63)    3.11                44