Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2013 1 18.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A)   METOP-A Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/01/2013   13:00:50   (  73.29, -22.58) (  73.30, -24.73)   68.73                69
 02/01/2013   13:51:34   ( -73.20, 144.54) ( -73.23, 142.72)   58.42                70
 02/01/2013   14:42:18   (  72.96, -48.63) (  72.96, -49.38)   24.50                73
 02/01/2013   15:33:02   ( -72.87, 118.50) ( -72.90, 118.07)   14.61                74
 02/01/2013   16:23:43   (  72.79, -74.34) (  72.78, -74.37)    1.52                71
 02/01/2013   17:14:26   ( -72.75,  92.90) ( -72.77,  92.97)    3.24                70
 02/01/2013   18:05:05   (  72.76, -99.73) (  72.75, -99.68)    2.53                63
 02/01/2013   18:55:47   ( -72.77,  67.62) ( -72.79,  67.55)    2.58                60