Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2020 12 31.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/01/2021   18:47:38   (  68.36,-103.40) 01/01/2021   18:48:06  (  68.36,-103.39)    0.73                28
 01/01/2021   19:38:19   ( -68.23,  64.08) 01/01/2021   19:37:36  ( -68.25,  64.11)    2.12                43
 01/04/2021   10:13:53   ( -68.68,-155.35) 01/04/2021   10:15:05  ( -68.59,-154.87)   21.68                72
 01/04/2021   11:04:33   (  68.33,  12.41) 01/04/2021   11:04:35  (  68.31,  12.44)    2.44                 2
 01/04/2021   11:55:14   ( -68.20, 179.90) 01/04/2021   11:54:05  ( -68.21, 179.94)    2.13                69
 01/07/2021   02:30:42   ( -68.38, -39.19) 01/07/2021   02:31:36  ( -68.38, -39.25)    2.44                54
 01/07/2021   03:21:26   (  68.25, 128.28) 01/07/2021   03:21:03  (  68.26, 128.26)    1.63                23
 01/07/2021   04:11:54   ( -67.42, -63.37) 01/07/2021   04:10:45  ( -67.49, -65.00)   70.28                69
 01/09/2021   17:57:13   (  69.40, -92.13) 01/09/2021   17:58:19  (  69.32, -89.82)   91.01                66
 01/09/2021   18:47:37   ( -68.35,  76.62) 01/09/2021   18:48:05  ( -68.33,  76.57)    3.46                28
 01/09/2021   19:38:21   (  68.23,-115.92) 01/09/2021   19:37:32  (  68.21,-115.93)    2.39                49
 01/12/2021   10:13:51   (  68.47,  24.92) 01/12/2021   10:15:02  (  68.48,  25.00)    3.40                71
 01/12/2021   11:04:32   ( -68.33,-167.58) 01/12/2021   11:04:33  ( -68.33,-167.56)    1.02                 1
 01/12/2021   11:55:14   (  68.10,   0.02) 01/12/2021   11:54:01  (  68.15,  -0.12)    7.83                73