Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 1 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)
 01/30/2020   11:29:24   (  68.33,   6.24) 01/30/2020   11:29:52  (  68.34,   6.20)    2.33                28
 01/30/2020   12:20:06   ( -68.24, 173.67) 01/30/2020   12:19:22  ( -68.23, 173.70)    1.62                44
 02/02/2020   02:55:42   ( -68.75, -45.86) 02/02/2020   02:56:54  ( -68.65, -45.20)   28.49                72
 02/02/2020   03:46:20   (  68.31, 122.03) 02/02/2020   03:46:25  (  68.32, 122.04)    1.77                 5
 02/02/2020   04:37:01   ( -68.16, -70.47) 02/02/2020   04:35:56  ( -68.16, -70.52)    2.22                65
 02/04/2020   19:12:32   ( -68.41,  70.36) 02/04/2020   19:13:31  ( -68.40,  70.36)    0.34                59
 02/04/2020   20:03:16   (  68.29,-122.18) 02/04/2020   20:02:58  (  68.29,-122.13)    1.91                18
 02/04/2020   20:53:48   ( -67.66,  45.93) 02/04/2020   20:52:37  ( -67.69,  44.80)   47.93                71
 02/07/2020   11:29:28   ( -68.38,-173.85) 02/07/2020   11:30:04  ( -68.37,-173.82)    2.18                36
 02/07/2020   12:20:10   (  68.21,  -6.32) 02/07/2020   12:19:31  (  68.20,  -6.38)    3.24                39
 02/10/2020   02:55:49   (  68.89, 133.93) 02/10/2020   02:56:59  (  68.81, 134.95)   42.27                70
 02/10/2020   03:46:22   ( -68.31, -57.99) 02/10/2020   03:46:36  ( -68.32, -58.01)    1.48                14
 02/10/2020   04:37:06   (  68.20, 109.47) 02/10/2020   04:36:03  (  68.20, 109.49)    1.37                63