Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 8 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)
 08/04/2020   02:56:05   (  68.37, 134.56) 08/04/2020   02:56:47  (  68.37, 134.63)    2.62                42
 08/04/2020   03:46:45   ( -68.19, -57.88) 08/04/2020   03:46:18  ( -68.21, -57.94)    2.93                27
 08/06/2020   18:22:29   ( -69.17,  81.95) 08/06/2020   18:23:37  ( -69.10,  83.77)   72.36                68
 08/06/2020   19:12:59   (  68.29,-109.56) 08/06/2020   19:13:16  (  68.32,-109.55)    3.21                17
 08/06/2020   20:03:40   ( -68.16,  57.93) 08/06/2020   20:02:47  ( -68.16,  57.89)    1.73                53
 08/09/2020   10:39:11   ( -68.39,-161.23) 08/09/2020   10:40:19  ( -68.38,-161.24)    0.95                68
 08/09/2020   11:29:55   (  68.26,   6.24) 08/09/2020   11:29:46  (  68.27,   6.26)    0.97                 9
 08/09/2020   12:20:32   ( -67.91, 174.01) 08/09/2020   12:19:19  ( -68.00, 173.58)   20.34                73
 08/12/2020   02:56:07   ( -68.36, -45.42) 08/12/2020   02:56:49  ( -68.33, -45.42)    3.16                42
 08/12/2020   03:46:51   (  68.24, 122.04) 08/12/2020   03:46:16  (  68.21, 122.08)    3.22                35
 08/14/2020   18:22:31   (  68.96, -97.77) 08/14/2020   18:23:40  (  68.88, -96.50)   51.68                69
 08/14/2020   19:13:02   ( -68.28,  70.45) 08/14/2020   19:13:19  ( -68.28,  70.39)    2.44                17
 08/14/2020   20:03:46   (  68.16,-122.09) 08/14/2020   20:02:46  (  68.16,-122.11)    0.86                60