Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2016 8 27.  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)
 08/27/2016   18:23:03   ( -69.22,  81.97) 08/27/2016   18:24:11  ( -69.13,  83.68)   68.22                68
 08/27/2016   19:13:34   (  68.40,-109.63) 08/27/2016   19:13:49  (  68.41,-109.58)    1.94                15
 08/27/2016   20:04:15   ( -68.26,  57.87) 08/27/2016   20:03:20  ( -68.25,  57.85)    2.12                55
 08/30/2016   10:39:42   ( -68.44,-161.21) 08/30/2016   10:40:50  ( -68.46,-161.28)    3.36                68
 08/30/2016   11:30:25   (  68.32,   6.25) 08/30/2016   11:30:16  (  68.35,   6.23)    2.58                 9
 08/30/2016   12:21:02   ( -67.97, 174.02) 08/30/2016   12:19:50  ( -68.02, 173.47)   23.60                72
 09/02/2016   02:56:34   ( -68.42, -45.40) 09/02/2016   02:57:16  ( -68.45, -45.40)    3.43                42
 09/02/2016   03:47:18   (  68.30, 122.06) 09/02/2016   03:46:44  (  68.28, 122.03)    2.62                34
 09/04/2016   18:22:56   (  69.08, -97.83) 09/04/2016   18:24:05  (  68.99, -96.48)   54.66                69
 09/04/2016   19:13:27   ( -68.40,  70.40) 09/04/2016   19:13:44  ( -68.38,  70.40)    1.63                17
 09/04/2016   20:04:11   (  68.28,-122.14) 09/04/2016   20:03:11  (  68.27,-122.09)    2.56                60
 09/07/2016   10:39:38   (  68.47,  18.76) 09/07/2016   10:40:41  (  68.48,  18.77)    0.60                63
 09/07/2016   11:30:19   ( -68.33,-173.73) 09/07/2016   11:30:12  ( -68.32,-173.79)    2.85                 7
 09/07/2016   12:20:56   (  67.83,  -5.80) 09/07/2016   12:19:45  (  67.86,  -6.68)   37.07                71
 09/10/2016   02:56:30   (  68.40, 134.63) 09/10/2016   02:57:09  (  68.41, 134.57)    2.45                39