Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 1 5.  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)
 01/06/2020   10:38:51   (  68.44,  18.76) 01/06/2020   10:39:57  (  68.41,  18.77)    3.43                66
 01/06/2020   11:29:32   ( -68.30,-173.74) 01/06/2020   11:29:27  ( -68.29,-173.74)    0.58                 5
 01/06/2020   12:20:10   (  67.86,  -5.87) 01/06/2020   12:18:58  (  67.97,  -6.48)   28.27                72
 01/09/2020   02:55:43   (  68.38, 134.62) 01/09/2020   02:56:26  (  68.39, 134.62)    0.43                43
 01/09/2020   03:46:25   ( -68.29, -57.95) 01/09/2020   03:45:56  ( -68.27, -57.88)    3.33                29
 01/11/2020   18:22:07   ( -69.29,  81.86) 01/11/2020   18:23:15  ( -69.19,  83.86)   79.75                68
 01/11/2020   19:12:36   (  68.38,-109.60) 01/11/2020   19:12:55  (  68.36,-109.53)    3.59                19
 01/11/2020   20:03:17   ( -68.23,  57.91) 01/11/2020   20:02:25  ( -68.25,  57.97)    3.29                52
 01/14/2020   10:38:44   ( -68.48,-161.27) 01/14/2020   10:39:55  ( -68.49,-161.13)    5.75                71
 01/14/2020   11:29:27   (  68.32,   6.25) 01/14/2020   11:29:23  (  68.32,   6.31)    2.51                 4
 01/14/2020   12:20:07   ( -68.12, 173.83) 01/14/2020   12:18:55  ( -68.11, 173.69)    6.04                72
 01/17/2020   02:55:36   ( -68.43, -45.41) 01/17/2020   02:56:25  ( -68.41, -45.35)    3.32                49
 01/17/2020   03:46:19   (  68.27, 122.10) 01/17/2020   03:45:52  (  68.29, 122.15)    3.31                27
 01/17/2020   04:36:45   ( -67.30, -69.40) 01/17/2020   04:35:37  ( -67.35, -71.30)   81.48                68