Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2016 6 5.  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)
 06/06/2016   02:57:12   (  68.40, 134.53) 06/06/2016   02:57:41  (  68.42, 134.47)    3.06                29
 06/06/2016   03:47:53   ( -68.28, -58.00) 06/06/2016   03:47:11  ( -68.30, -58.04)    2.83                42
 06/08/2016   18:23:29   ( -68.87,  82.37) 06/08/2016   18:24:40  ( -68.73,  83.09)   32.80                71
 06/08/2016   19:14:07   (  68.41,-109.72) 06/08/2016   19:14:11  (  68.41,-109.66)    2.18                 4
 06/08/2016   20:04:47   ( -68.23,  57.83) 06/08/2016   20:03:42  ( -68.24,  57.77)    2.69                65
 06/11/2016   10:40:17   ( -68.51,-161.38) 06/11/2016   10:41:14  ( -68.49,-161.33)    2.48                57
 06/11/2016   11:31:00   (  68.32,   6.18) 06/11/2016   11:30:42  (  68.33,   6.12)    2.64                18
 06/11/2016   12:21:31   ( -67.65, 174.33) 06/11/2016   12:20:21  ( -67.72, 173.04)   54.94                70
 06/14/2016   02:57:10   ( -68.46, -45.55) 06/14/2016   02:57:43  ( -68.46, -45.49)    2.59                33
 06/14/2016   03:47:53   (  68.28, 121.99) 06/14/2016   03:47:11  (  68.29, 121.95)    2.04                42
 06/16/2016   18:23:28   (  68.83, -97.59) 06/16/2016   18:24:39  (  68.73, -96.91)   29.42                71
 06/16/2016   19:14:04   ( -68.43,  70.27) 06/16/2016   19:14:13  ( -68.40,  70.32)    3.33                 9
 06/16/2016   20:04:47   (  68.24,-122.19) 06/16/2016   20:03:41  (  68.23,-122.24)    2.55                66