Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2016 11 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)
 11/07/2016   18:23:02   (  68.45, -97.11) 11/07/2016   18:23:58  (  68.44, -97.11)    0.99                56
 11/07/2016   19:13:43   ( -68.31,  70.39) 11/07/2016   19:13:28  ( -68.34,  70.40)    3.07                15
 11/07/2016   20:04:15   (  67.53,-121.34) 11/07/2016   20:03:06  (  67.60,-122.81)   62.83                69
 11/10/2016   10:39:57   (  68.43,  18.68) 11/10/2016   10:40:27  (  68.41,  18.74)    3.24                30
 11/10/2016   11:30:38   ( -68.29,-173.82) 11/10/2016   11:29:58  ( -68.26,-173.81)    3.38                40
 11/13/2016   02:06:14   ( -68.85, -33.43) 11/13/2016   02:07:25  ( -68.73, -32.63)   34.71                71
 11/13/2016   02:56:51   (  68.37, 134.53) 11/13/2016   02:56:56  (  68.39, 134.59)    3.58                 5
 11/13/2016   03:47:32   ( -68.22, -57.96) 11/13/2016   03:46:27  ( -68.23, -57.96)    1.93                65
 11/15/2016   18:23:01   ( -68.41,  82.92) 11/15/2016   18:23:59  ( -68.43,  82.88)    2.69                58
 11/15/2016   19:13:45   (  68.30,-109.62) 11/15/2016   19:13:26  (  68.31,-109.63)    0.44                19
 11/15/2016   20:04:16   ( -67.61,  58.55) 11/15/2016   20:03:06  ( -67.65,  57.24)   55.56                70
 11/18/2016   10:39:55   ( -68.40,-161.30) 11/18/2016   10:40:27  ( -68.40,-161.27)    1.02                32
 11/18/2016   11:30:38   (  68.24,   6.22) 11/18/2016   11:29:55  (  68.22,   6.16)    3.21                43