Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2014 7 6.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/08/2014   06:32:49   (  69.00,  81.14) 07/08/2014   06:33:16  (  69.00,  81.21)    2.54                27
 07/08/2014   07:23:30   ( -68.85,-111.34) 07/08/2014   07:22:47  ( -68.83,-111.37)    2.22                43
 07/10/2014   21:59:03   ( -69.06,  29.52) 07/10/2014   22:00:15  ( -69.04,  29.51)    1.91                72
 07/10/2014   22:49:47   (  68.94,-163.01) 07/10/2014   22:49:42  (  68.92,-163.00)    1.78                 5
 07/10/2014   23:40:26   ( -68.68,   4.66) 07/10/2014   23:39:14  ( -68.71,   4.37)   11.94                72
 07/13/2014   14:16:02   ( -69.00, 145.37) 07/13/2014   14:16:41  ( -69.00, 145.36)    0.73                39
 07/13/2014   15:06:46   (  68.88, -47.16) 07/13/2014   15:06:08  (  68.88, -47.15)    0.50                38
 07/16/2014   05:42:23   (  69.26,  93.45) 07/16/2014   05:43:34  (  69.21,  93.89)   18.04                71
 07/16/2014   06:33:01   ( -68.95, -98.79) 07/16/2014   06:33:07  ( -68.95, -98.81)    1.08                 6
 07/16/2014   07:23:45   (  68.83,  68.68) 07/16/2014   07:22:34  (  68.82,  68.67)    0.83                71
 07/18/2014   21:59:19   (  69.05,-150.49) 07/18/2014   22:00:02  (  69.03,-150.45)    3.24                43
 07/18/2014   22:50:00   ( -68.90,  17.05) 07/18/2014   22:49:33  ( -68.88,  16.99)    3.12                27