Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2015 9 24.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/01/2015   08:36:25   ( -73.06,-137.19) 10/01/2015   08:37:28  ( -73.05,-137.10)    3.06                63
 10/01/2015   09:27:03   (  73.16,  30.35) 10/01/2015   09:27:22  (  73.14,  30.25)    3.64                19
 10/01/2015   10:17:44   ( -73.19,-162.25) 10/01/2015   10:17:13  ( -73.16,-162.25)    3.51                31
 10/01/2015   11:08:21   (  73.33,   5.40) 10/01/2015   11:07:08  (  73.33,   4.91)   15.57                73
 10/04/2015   14:18:56   ( -72.99, 137.03) 10/04/2015   14:20:08  ( -73.07, 137.32)   12.73                72
 10/04/2015   15:09:32   (  73.18, -55.23) 10/04/2015   15:09:31  (  73.20, -55.30)    3.21                 1
 10/04/2015   16:00:05   ( -73.62, 113.08) 10/04/2015   15:58:55  ( -73.53, 111.64)   46.28                70
 10/06/2015   19:31:39   (  73.16,-120.82) 10/06/2015   19:31:56  (  73.16,-120.72)    3.47                17