Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 11 13.  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)
 11/16/2020   02:55:57   ( -68.40, -45.42) 11/16/2020   02:56:38  ( -68.40, -45.39)    1.03                41
 11/16/2020   03:46:41   (  68.27, 122.06) 11/16/2020   03:46:05  (  68.28, 122.12)    2.79                36
 11/18/2020   18:22:19   (  69.04, -97.81) 11/18/2020   18:23:28  (  68.98, -96.43)   55.60                69
 11/18/2020   19:12:50   ( -68.38,  70.39) 11/18/2020   19:13:07  ( -68.37,  70.45)    2.55                17
 11/18/2020   20:03:33   (  68.19,-122.06) 11/18/2020   20:02:35  (  68.20,-122.11)    2.17                58
 11/21/2020   10:39:01   (  68.43,  18.78) 11/21/2020   10:40:06  (  68.44,  18.78)    1.39                65
 11/21/2020   11:29:42   ( -68.30,-173.73) 11/21/2020   11:29:37  ( -68.29,-173.77)    2.08                 5
 11/21/2020   12:20:20   (  67.84,  -5.85) 11/21/2020   12:19:09  (  67.88,  -6.60)   31.50                71
 11/24/2020   02:55:54   (  68.41, 134.58) 11/24/2020   02:56:35  (  68.40, 134.61)    1.46                41
 11/24/2020   03:46:35   ( -68.27, -57.93) 11/24/2020   03:46:06  ( -68.25, -57.94)    2.76                29
 11/26/2020   18:22:17   ( -69.26,  81.90) 11/26/2020   18:23:25  ( -69.14,  83.78)   75.16                68
 11/26/2020   19:12:45   (  68.33,-109.55) 11/26/2020   19:13:03  (  68.35,-109.56)    2.56                18
 11/26/2020   20:03:26   ( -68.20,  57.95) 11/26/2020   20:02:34  ( -68.20,  57.89)    2.46                52