Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 3 6.  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)
 03/07/2020   19:12:42   ( -68.38,  70.33) 03/07/2020   19:13:52  ( -68.37,  70.28)    2.03                70
 03/07/2020   20:03:26   (  68.25,-122.19) 03/07/2020   20:03:19  (  68.26,-122.21)    1.54                 7
 03/07/2020   20:54:04   ( -67.96,  45.49) 03/07/2020   20:52:51  ( -68.04,  45.17)   16.42                73
 03/10/2020   11:29:37   ( -68.33,-173.84) 03/10/2020   11:30:21  ( -68.33,-173.88)    1.62                44
 03/10/2020   12:20:20   (  68.20,  -6.37) 03/10/2020   12:19:47  (  68.21,  -6.38)    1.36                33
 03/13/2020   02:56:01   (  69.01, 133.71) 03/13/2020   02:57:10  (  68.88, 135.05)   55.72                69
 03/13/2020   03:46:31   ( -68.29, -58.01) 03/13/2020   03:46:49  ( -68.28, -58.05)    1.59                18
 03/13/2020   04:37:15   (  68.16, 109.46) 03/13/2020   04:36:16  (  68.16, 109.45)    0.73                59
 03/15/2020   19:12:45   (  68.38,-109.68) 03/15/2020   19:13:47  (  68.38,-109.68)    0.41                62
 03/15/2020   20:03:26   ( -68.24,  57.81) 03/15/2020   20:03:18  ( -68.23,  57.77)    1.92                 8
 03/15/2020   20:54:02   (  67.68,-134.18) 03/15/2020   20:52:51  (  67.77,-135.12)   40.98                71
 03/18/2020   11:29:40   (  68.33,   6.14) 03/18/2020   11:30:16  (  68.32,   6.13)    1.63                36
 03/18/2020   12:20:21   ( -68.19, 173.64) 03/18/2020   12:19:47  ( -68.17, 173.59)    2.91                34