Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2020 12 27.  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)
 12/27/2020   10:13:53   (  68.69,  24.62) 12/27/2020   10:15:05  (  68.60,  25.15)   23.92                72
 12/27/2020   11:04:29   ( -68.30,-167.54) 12/27/2020   11:04:38  ( -68.32,-167.56)    2.53                 9
 12/27/2020   11:55:13   (  68.16,  -0.06) 12/27/2020   11:54:06  (  68.15,  -0.11)    2.02                67
 12/30/2020   02:30:43   (  68.39, 140.79) 12/30/2020   02:31:37  (  68.40, 140.78)    1.02                54
 12/30/2020   03:21:24   ( -68.26, -51.72) 12/30/2020   03:21:07  ( -68.29, -51.71)    3.51                17
 12/30/2020   04:11:55   (  67.42, 116.62) 12/30/2020   04:10:46  (  67.51, 115.03)   68.55                69
 01/01/2021   18:47:38   (  68.36,-103.40) 01/01/2021   18:48:06  (  68.36,-103.38)    0.77                28
 01/01/2021   19:38:19   ( -68.22,  64.10) 01/01/2021   19:37:37  ( -68.20,  64.06)    2.91                42
 01/04/2021   10:13:52   ( -68.67,-155.34) 01/04/2021   10:15:04  ( -68.60,-154.85)   20.82                72
 01/04/2021   11:04:32   (  68.33,  12.42) 01/04/2021   11:04:34  (  68.32,  12.45)    1.55                 2
 01/04/2021   11:55:13   ( -68.19, 179.91) 01/04/2021   11:54:05  ( -68.16, 179.89)    3.25                68
 01/07/2021   02:30:43   ( -68.42, -39.24) 01/07/2021   02:31:36  ( -68.39, -39.23)    3.33                53
 01/07/2021   03:21:26   (  68.25, 128.29) 01/07/2021   03:21:03  (  68.27, 128.27)    3.10                23
 01/07/2021   04:11:54   ( -67.40, -63.35) 01/07/2021   04:10:45  ( -67.50, -64.99)   70.69                69
 01/09/2021   17:57:13   (  69.39, -92.11) 01/09/2021   17:58:20  (  69.27, -89.88)   88.68                67
 01/09/2021   18:47:37   ( -68.34,  76.64) 01/09/2021   18:48:05  ( -68.34,  76.58)    2.22                28
 01/09/2021   19:38:21   (  68.22,-115.90) 01/09/2021   19:37:32  (  68.22,-115.92)    0.68                49