Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2016 5 29.  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)
 05/29/2016   02:06:47   (  69.42, 145.83) 05/29/2016   02:07:54  (  69.34, 148.02)   85.96                67
 05/29/2016   02:57:12   ( -68.44, -45.52) 05/29/2016   02:57:38  ( -68.45, -45.48)    1.57                26
 05/29/2016   03:47:56   (  68.30, 121.97) 05/29/2016   03:47:06  (  68.29, 121.97)    0.97                50
 05/31/2016   18:23:27   (  68.62, -97.30) 05/31/2016   18:24:38  (  68.59, -97.07)    9.98                71
 05/31/2016   19:14:06   ( -68.39,  70.32) 05/31/2016   19:14:10  ( -68.37,  70.29)    2.79                 4
 05/31/2016   20:04:50   (  68.25,-122.19) 05/31/2016   20:03:37  (  68.26,-122.19)    1.20                73
 06/03/2016   10:40:19   (  68.47,  18.67) 06/03/2016   10:41:10  (  68.50,  18.69)    3.19                51
 06/03/2016   11:31:00   ( -68.34,-173.85) 06/03/2016   11:30:41  ( -68.33,-173.87)    1.48                19
 06/03/2016   12:21:29   (  67.39,  -5.37) 06/03/2016   12:20:21  (  67.49,  -7.20)   79.06                68
 06/06/2016   02:57:12   (  68.43, 134.49) 06/06/2016   02:57:40  (  68.45, 134.51)    2.60                28
 06/06/2016   03:47:53   ( -68.30, -58.02) 06/06/2016   03:47:11  ( -68.29, -58.05)    1.45                42
 06/08/2016   18:23:28   ( -68.84,  82.41) 06/08/2016   18:24:40  ( -68.73,  83.09)   29.81                72
 06/08/2016   19:14:06   (  68.39,-109.69) 06/08/2016   19:14:11  (  68.39,-109.68)    0.66                 5
 06/08/2016   20:04:47   ( -68.26,  57.80) 06/08/2016   20:03:42  ( -68.24,  57.77)    2.49                65
 06/11/2016   10:40:16   ( -68.48,-161.35) 06/11/2016   10:41:14  ( -68.51,-161.31)    3.14                58
 06/11/2016   11:31:00   (  68.36,   6.13) 06/11/2016   11:30:42  (  68.33,   6.12)    2.71                18
 06/11/2016   12:21:31   ( -67.68, 174.29) 06/11/2016   12:20:21  ( -67.73, 173.05)   52.50                70