Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2020 12 18.  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)
 12/19/2020   10:13:55   ( -68.92,-155.69) 12/19/2020   10:15:05  ( -68.79,-154.61)   45.79                70
 12/19/2020   11:04:30   (  68.31,  12.44) 12/19/2020   11:04:39  (  68.29,  12.42)    2.36                 9
 12/19/2020   11:55:11   ( -68.18, 179.92) 12/19/2020   11:54:09  ( -68.18, 179.93)    0.31                62
 12/22/2020   02:30:40   ( -68.40, -39.22) 12/22/2020   02:31:40  ( -68.38, -39.23)    1.87                60
 12/22/2020   03:21:24   (  68.27, 128.26) 12/22/2020   03:21:07  (  68.27, 128.28)    0.91                17
 12/22/2020   04:11:56   ( -67.65, -63.65) 12/22/2020   04:10:45  ( -67.72, -64.73)   46.21                71
 12/24/2020   18:47:35   ( -68.36,  76.61) 12/24/2020   18:48:09  ( -68.36,  76.62)    0.62                34
 12/24/2020   19:38:19   (  68.23,-115.92) 12/24/2020   19:37:36  (  68.25,-115.87)    2.65                43
 12/27/2020   10:13:54   (  68.72,  24.58) 12/27/2020   10:15:05  (  68.60,  25.16)   27.18                71
 12/27/2020   11:04:30   ( -68.32,-167.57) 12/27/2020   11:04:38  ( -68.33,-167.54)    1.89                 8
 12/27/2020   11:55:14   (  68.19,  -0.10) 12/27/2020   11:54:05  (  68.21,  -0.03)    3.49                69
 12/30/2020   02:30:43   (  68.37, 140.82) 12/30/2020   02:31:37  (  68.39, 140.78)    3.07                54
 12/30/2020   03:21:25   ( -68.28, -51.75) 12/30/2020   03:21:07  ( -68.29, -51.71)    2.15                18
 12/30/2020   04:11:54   (  67.40, 116.65) 12/30/2020   04:10:46  (  67.44, 114.96)   72.28                68