Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 1 20.  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)
 01/20/2021   10:13:50   ( -68.47,-155.07) 01/20/2021   10:15:00  ( -68.46,-155.04)    1.84                70
 01/20/2021   11:04:33   (  68.29,  12.47) 01/20/2021   11:04:28  (  68.30,  12.41)    2.86                 5
 01/20/2021   11:55:12   ( -68.05,-179.90) 01/20/2021   11:54:00  ( -68.08, 179.78)   13.51                72
 01/23/2021   02:30:44   ( -68.40, -39.21) 01/23/2021   02:31:29  ( -68.39, -39.25)    2.01                45
 01/23/2021   03:21:28   (  68.27, 128.27) 01/23/2021   03:20:56  (  68.28, 128.26)    0.51                32
 01/25/2021   17:57:08   (  69.11, -91.71) 01/25/2021   17:58:17  (  68.98, -90.27)   59.15                69
 01/25/2021   18:47:38   ( -68.39,  76.59) 01/25/2021   18:47:56  ( -68.37,  76.61)    1.95                18
 01/25/2021   19:38:22   (  68.26,-115.94) 01/25/2021   19:37:23  (  68.25,-115.89)    2.60                59
 01/28/2021   10:13:51   (  68.46,  24.95) 01/28/2021   10:14:54  (  68.44,  24.95)    1.81                63
 01/28/2021   11:04:32   ( -68.32,-167.55) 01/28/2021   11:04:24  ( -68.34,-167.54)    2.85                 8
 01/28/2021   11:55:09   (  67.82,   0.39) 01/28/2021   11:53:58  (  67.83,  -0.50)   37.15                71
 01/31/2021   02:30:45   (  68.40, 140.80) 01/31/2021   02:31:22  (  68.41, 140.79)    1.42                37
 01/31/2021   03:21:27   ( -68.31, -51.76) 01/31/2021   03:20:52  ( -68.31, -51.70)    2.66                35
 02/02/2021   17:57:06   ( -69.04,  88.41) 02/02/2021   17:58:16  ( -68.89,  89.61)   50.85                70
 02/02/2021   18:47:40   (  68.39,-103.42) 02/02/2021   18:47:50  (  68.37,-103.38)    2.81                10
 02/02/2021   19:38:21   ( -68.24,  64.09) 02/02/2021   19:37:21  ( -68.22,  64.07)    2.52                60