Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2018 8 1.  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)
 08/01/2018   20:03:46   ( -68.32,  57.76) 08/01/2018   20:04:16  ( -68.32,  57.74)    1.04                30
 08/01/2018   20:54:30   (  68.20,-134.76) 08/01/2018   20:53:43  (  68.21,-134.75)    1.62                47
 08/04/2018   11:30:03   (  68.51,   5.97) 08/04/2018   11:31:14  (  68.45,   6.15)    9.95                71
 08/04/2018   12:20:42   ( -68.26, 173.61) 08/04/2018   12:20:45  ( -68.29, 173.58)    3.22                 3
 08/04/2018   13:11:26   (  68.14, -18.92) 08/04/2018   13:10:13  (  68.12, -18.97)    2.90                73
 08/07/2018   03:46:56   (  68.35, 121.95) 08/07/2018   03:47:43  (  68.35, 121.91)    1.65                47
 08/07/2018   04:37:38   ( -68.25, -70.61) 08/07/2018   04:37:13  ( -68.25, -70.58)    1.48                25
 08/07/2018   05:28:03   (  67.11,  98.09) 08/07/2018   05:26:57  (  67.18,  95.85)   97.47                66
 08/09/2018   19:13:24   ( -69.26,  69.17) 08/09/2018   19:14:32  ( -69.15,  71.14)   78.66                68
 08/09/2018   20:03:52   (  68.29,-122.22) 08/09/2018   20:04:12  (  68.31,-122.26)    2.46                20
 08/09/2018   20:54:34   ( -68.20,  45.23) 08/09/2018   20:53:42  ( -68.21,  45.25)    1.51                52
 08/12/2018   11:30:05   ( -68.40,-173.90) 08/12/2018   11:31:13  ( -68.43,-173.88)    3.07                68
 08/12/2018   12:20:48   (  68.24,  -6.38) 08/12/2018   12:20:41  (  68.25,  -6.44)    2.87                 7
 08/12/2018   13:11:26   ( -67.92, 161.33) 08/12/2018   13:10:14  ( -67.99, 160.87)   20.43                72