Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 5 14.  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)
 05/16/2020   02:55:51   (  68.35, 134.58) 05/16/2020   02:56:49  (  68.33, 134.54)    2.69                58
 05/16/2020   03:46:32   ( -68.21, -57.92) 05/16/2020   03:46:19  ( -68.22, -57.96)    2.09                13
 05/16/2020   04:37:05   (  67.49, 110.28) 05/16/2020   04:35:56  (  67.55, 108.91)   58.40                69
 05/18/2020   19:12:44   (  68.31,-109.59) 05/18/2020   19:13:17  (  68.32,-109.59)    1.56                33
 05/18/2020   20:03:25   ( -68.16,  57.91) 05/18/2020   20:02:48  ( -68.16,  57.85)    2.63                37
 05/21/2020   10:39:03   ( -68.87,-161.86) 05/21/2020   10:40:13  ( -68.76,-160.82)   43.62                70
 05/21/2020   11:29:38   (  68.27,   6.23) 05/21/2020   11:29:47  (  68.25,   6.21)    1.89                 9
 05/21/2020   12:20:19   ( -68.12, 173.74) 05/21/2020   12:19:17  ( -68.15, 173.72)    3.26                62
 05/24/2020   02:55:48   ( -68.34, -45.40) 05/24/2020   02:56:49  ( -68.36, -45.43)    1.92                61
 05/24/2020   03:46:32   (  68.23, 122.06) 05/24/2020   03:46:16  (  68.24, 122.08)    1.10                16
 05/24/2020   04:37:05   ( -67.65, -69.90) 05/24/2020   04:35:54  ( -67.69, -70.93)   43.56                71
 05/26/2020   19:12:42   ( -68.31,  70.43) 05/26/2020   19:13:19  ( -68.29,  70.37)    3.28                37
 05/26/2020   20:03:26   (  68.20,-122.12) 05/26/2020   20:02:45  (  68.22,-122.06)    3.53                41