Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2013 10 2.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A)   METOP-A Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/16/2013   11:52:58   ( -73.55, 175.17) ( -73.56, 172.23)   92.63                67
 10/16/2013   12:43:42   (  73.33, -17.99) (  73.32, -19.93)   61.69                70
 10/16/2013   13:34:25   ( -73.28, 149.22) ( -73.26, 147.53)   54.29                70
 10/16/2013   14:25:09   (  73.05, -43.93) (  73.02, -44.64)   23.38                73
 10/16/2013   15:15:53   ( -72.95, 123.18) ( -72.96, 122.80)   12.47                74
 10/16/2013   16:06:34   (  72.88, -69.64) (  72.88, -69.70)    2.18                71
 10/16/2013   16:57:16   ( -72.88,  97.69) ( -72.87,  97.64)    2.64                69