Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2018 6 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)
 06/30/2018   20:03:39   ( -68.33,  57.75) 06/30/2018   20:04:18  ( -68.35,  57.77)    1.89                39
 06/30/2018   20:54:23   (  68.19,-134.77) 06/30/2018   20:53:46  (  68.18,-134.79)    2.12                37
 07/03/2018   11:30:00   (  68.90,   5.45) 07/03/2018   11:31:10  (  68.80,   6.58)   46.71                70
 07/03/2018   12:20:32   ( -68.30, 173.57) 07/03/2018   12:20:47  ( -68.31, 173.61)    2.55                15
 07/03/2018   13:11:16   (  68.16, -18.95) 07/03/2018   13:10:15  (  68.14, -18.95)    2.23                61
 07/06/2018   03:46:45   (  68.39, 121.91) 07/06/2018   03:47:47  (  68.37, 121.92)    1.93                62
 07/06/2018   04:37:26   ( -68.26, -70.61) 07/06/2018   04:37:17  ( -68.28, -70.56)    2.63                 9
 07/06/2018   05:28:02   (  67.69,  97.41) 07/06/2018   05:26:51  (  67.76,  96.48)   39.71                71
 07/08/2018   20:03:38   (  68.30,-122.21) 07/08/2018   20:04:17  (  68.33,-122.25)    3.21                39
 07/08/2018   20:54:20   ( -68.22,  45.21) 07/08/2018   20:53:47  ( -68.23,  45.27)    2.31                33
 07/11/2018   11:30:01   ( -69.09,-174.79) 07/11/2018   11:31:10  ( -68.96,-173.24)   63.57                69
 07/11/2018   12:20:32   (  68.27,  -6.39) 07/11/2018   12:20:47  (  68.28,  -6.44)    1.76                15
 07/11/2018   13:11:14   ( -68.19, 161.03) 07/11/2018   13:10:17  ( -68.19, 161.09)    2.33                57