Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 5 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)
 05/03/2019   10:39:18   ( -69.23,-162.36) 05/03/2019   10:40:26  ( -69.15,-160.37)   79.17                68
 05/03/2019   11:29:47   (  68.31,   6.18) 05/03/2019   11:30:06  (  68.32,   6.24)    2.73                19
 05/03/2019   12:20:28   ( -68.16, 173.69) 05/03/2019   12:19:37  ( -68.16, 173.67)    1.06                51
 05/06/2019   02:55:58   ( -68.38, -45.45) 05/06/2019   02:57:08  ( -68.38, -45.46)    0.55                70
 05/06/2019   03:46:42   (  68.27, 122.00) 05/06/2019   03:46:35  (  68.27, 122.05)    1.97                 7
 05/06/2019   04:37:20   ( -67.96, -70.29) 05/06/2019   04:36:08  ( -67.99, -70.64)   15.27                72
 05/08/2019   19:12:54   ( -68.34,  70.37) 05/08/2019   19:13:38  ( -68.32,  70.35)    2.29                44
 05/08/2019   20:03:38   (  68.22,-122.18) 05/08/2019   20:03:05  (  68.20,-122.14)    2.62                33
 05/11/2019   10:39:19   (  68.99,  17.95) 05/11/2019   10:40:28  (  68.91,  19.32)   55.44                69
 05/11/2019   11:29:50   ( -68.29,-173.81) 05/11/2019   11:30:07  ( -68.31,-173.79)    1.66                17
 05/11/2019   12:20:33   (  68.13,  -6.29) 05/11/2019   12:19:35  (  68.13,  -6.35)    2.33                58
 05/14/2019   02:56:04   (  68.36, 134.56) 05/14/2019   02:57:06  (  68.39, 134.56)    3.18                62
 05/14/2019   03:46:46   ( -68.25, -57.99) 05/14/2019   03:46:37  ( -68.23, -58.00)    2.47                 9
 05/14/2019   04:37:22   (  67.71, 109.99) 05/14/2019   04:36:11  (  67.72, 109.05)   39.62                71