Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2014 6 28.  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)
 06/30/2014   06:32:34   ( -69.01, -98.86) 06/30/2014   06:33:26  ( -68.98, -98.85)    2.56                52
 06/30/2014   07:23:18   (  68.88,  68.61) 06/30/2014   07:22:53  (  68.87,  68.65)    2.41                25
 06/30/2014   08:13:45   ( -67.99,-122.90) 06/30/2014   08:12:36  ( -68.04,-124.72)   76.16                69
 07/02/2014   21:59:04   (  69.85,-151.63) 07/02/2014   22:00:11  (  69.74,-149.58)   79.35                67
 07/02/2014   22:49:30   ( -68.96,  16.98) 07/02/2014   22:49:52  ( -68.98,  17.03)    2.92                22
 07/02/2014   23:40:13   (  68.79,-175.48) 07/02/2014   23:39:20  (  68.80,-175.54)    2.85                53
 07/05/2014   14:15:45   (  69.01, -34.64) 07/05/2014   14:16:50  (  69.00, -34.67)    1.91                65
 07/05/2014   15:06:27   ( -68.92, 132.82) 07/05/2014   15:06:20  ( -68.91, 132.83)    1.44                 7
 07/05/2014   15:57:04   (  68.43, -59.22) 07/05/2014   15:55:53  (  68.45, -60.09)   35.61                71
 07/08/2014   06:32:42   (  68.98,  81.19) 07/08/2014   06:33:17  (  68.98,  81.18)    0.51                35
 07/08/2014   07:23:24   ( -68.88,-111.35) 07/08/2014   07:22:47  ( -68.88,-111.31)    1.90                37
 07/10/2014   21:59:02   ( -69.42,  29.04) 07/10/2014   22:00:13  ( -69.29,  29.83)   34.37                71
 07/10/2014   22:49:39   (  68.94,-162.98) 07/10/2014   22:49:44  (  68.94,-162.97)    0.36                 5
 07/10/2014   23:40:21   ( -68.84,   4.48) 07/10/2014   23:39:14  ( -68.85,   4.54)    2.81                67