Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2014 6 10.  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)
 06/11/2014   15:06:04   (  68.93, -47.27) 06/11/2014   15:06:34  (  68.90, -47.24)    3.28                30
 06/11/2014   15:56:45   ( -68.80, 120.23) 06/11/2014   15:56:04  ( -68.79, 120.26)    1.13                41
 06/14/2014   06:32:22   ( -69.26, -99.26) 06/14/2014   06:33:33  ( -69.14, -98.69)   25.94                71
 06/14/2014   07:23:01   (  68.87,  68.59) 06/14/2014   07:23:03  (  68.87,  68.60)    0.27                 2
 06/14/2014   08:13:42   ( -68.73,-123.90) 06/14/2014   08:12:33  ( -68.76,-123.90)    3.39                69
 06/16/2014   22:49:14   ( -68.93,  16.98) 06/16/2014   22:50:05  ( -68.93,  16.92)    2.44                51
 06/16/2014   23:39:58   (  68.81,-175.55) 06/16/2014   23:39:32  (  68.81,-175.59)    1.56                26
 06/17/2014   00:30:24   ( -67.86,  -7.00) 06/17/2014   00:29:16  ( -67.93,  -9.02)   84.82                68
 06/19/2014   14:15:44   (  69.76, -35.76) 06/19/2014   14:16:52  (  69.62, -33.92)   72.69                68
 06/19/2014   15:06:12   ( -68.92, 132.76) 06/19/2014   15:06:33  ( -68.91, 132.78)    1.43                21
 06/19/2014   15:56:56   (  68.81, -59.77) 06/19/2014   15:56:00  (  68.79, -59.72)    2.42                56
 06/22/2014   06:32:26   (  68.97,  81.16) 06/22/2014   06:33:30  (  68.98,  81.12)    2.03                64
 06/22/2014   07:23:08   ( -68.87,-111.38) 06/22/2014   07:23:00  ( -68.88,-111.37)    1.67                 8
 06/22/2014   08:13:44   (  68.33,  56.65) 06/22/2014   08:12:33  (  68.42,  55.71)   40.01                71