Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2016 10 3.  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)
 10/04/2016   02:06:15   (  69.22, 146.20) 10/04/2016   02:07:23  (  69.10, 147.82)   65.34                68
 10/04/2016   02:56:43   ( -68.40, -45.38) 10/04/2016   02:57:04  ( -68.39, -45.44)    2.36                21
 10/04/2016   03:47:27   (  68.25, 122.11) 10/04/2016   03:46:31  (  68.27, 122.07)    2.60                56
 10/06/2016   18:22:58   (  68.51, -97.09) 10/06/2016   18:24:02  (  68.52, -97.03)    2.53                64
 10/06/2016   19:13:39   ( -68.39,  70.39) 10/06/2016   19:13:33  ( -68.37,  70.42)    2.73                 6
 10/06/2016   20:04:17   (  67.93,-121.71) 10/06/2016   20:03:05  (  67.97,-122.41)   29.61                72
 10/09/2016   10:39:53   (  68.46,  18.74) 10/09/2016   10:40:31  (  68.48,  18.80)    3.35                38
 10/09/2016   11:30:34   ( -68.33,-173.77) 10/09/2016   11:30:02  ( -68.33,-173.75)    1.07                32
 10/12/2016   02:06:14   ( -69.13, -33.70) 10/12/2016   02:07:23  ( -69.05, -32.25)   58.13                69
 10/12/2016   02:56:47   (  68.40, 134.57) 10/12/2016   02:56:59  (  68.42, 134.61)    2.47                12
 10/12/2016   03:47:28   ( -68.28, -57.94) 10/12/2016   03:46:30  ( -68.27, -57.93)    0.36                58
 10/14/2016   18:22:58   ( -68.49,  82.92) 10/14/2016   18:24:01  ( -68.48,  82.92)    0.97                63
 10/14/2016   19:13:42   (  68.36,-109.60) 10/14/2016   19:13:28  (  68.35,-109.59)    0.87                14
 10/14/2016   20:04:16   ( -67.85,  58.36) 10/14/2016   20:03:04  ( -67.92,  57.54)   35.48                72