Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 11 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)
 11/16/2020   02:55:57   ( -68.39, -45.40) 11/16/2020   02:56:38  ( -68.42, -45.37)    3.26                41
 11/16/2020   03:46:41   (  68.25, 122.09) 11/16/2020   03:46:06  (  68.25, 122.07)    0.79                35
 11/18/2020   18:22:20   (  69.08, -97.87) 11/18/2020   18:23:29  (  68.94, -96.48)   57.56                69
 11/18/2020   19:12:50   ( -68.36,  70.41) 11/18/2020   19:13:08  ( -68.33,  70.41)    3.25                18
 11/18/2020   20:03:34   (  68.23,-122.11) 11/18/2020   20:02:35  (  68.22,-122.09)    1.70                59
 11/21/2020   10:39:01   (  68.42,  18.79) 11/21/2020   10:40:07  (  68.40,  18.74)    2.88                66
 11/21/2020   11:29:42   ( -68.29,-173.72) 11/21/2020   11:29:37  ( -68.30,-173.75)    2.09                 5
 11/21/2020   12:20:20   (  67.83,  -5.84) 11/21/2020   12:19:09  (  67.90,  -6.58)   31.82                71
 11/24/2020   02:55:53   (  68.40, 134.59) 11/24/2020   02:56:34  (  68.42, 134.63)    2.62                41
 11/24/2020   03:46:34   ( -68.27, -57.92) 11/24/2020   03:46:05  ( -68.26, -57.92)    0.48                29
 11/26/2020   18:22:16   ( -69.26,  81.90) 11/26/2020   18:23:24  ( -69.16,  83.80)   75.72                68
 11/26/2020   19:12:45   (  68.33,-109.55) 11/26/2020   19:13:04  (  68.32,-109.61)    3.17                19
 11/26/2020   20:03:26   ( -68.20,  57.94) 11/26/2020   20:02:34  ( -68.22,  57.91)    2.87                52