Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 2 16.  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)
 02/18/2021   17:56:56   ( -68.61,  89.01) 02/18/2021   17:58:08  ( -68.58,  89.23)    9.30                72
 02/18/2021   18:47:38   (  68.38,-103.38) 02/18/2021   18:47:36  (  68.41,-103.34)    3.20                 2
 02/18/2021   19:38:19   ( -68.24,  64.12) 02/18/2021   19:37:07  ( -68.24,  64.10)    0.89                72
 02/21/2021   10:13:48   ( -68.45,-155.00) 02/21/2021   10:14:37  ( -68.45,-155.05)    1.79                49
 02/21/2021   11:04:32   (  68.34,  12.46) 02/21/2021   11:04:04  (  68.33,  12.46)    0.41                28
 02/21/2021   11:54:57   ( -67.33,-178.98) 02/21/2021   11:53:49  ( -67.39, 179.01)   86.52                68
 02/24/2021   01:40:14   (  69.25, 152.37) 02/24/2021   01:41:23  (  69.14, 154.07)   68.11                69
 02/24/2021   02:30:42   ( -68.41, -39.16) 02/24/2021   02:31:04  ( -68.43, -39.19)    2.94                22
 02/24/2021   03:21:26   (  68.29, 128.29) 02/24/2021   03:20:31  (  68.31, 128.31)    2.12                55
 02/26/2021   17:56:55   (  68.51, -90.84) 02/26/2021   17:58:01  (  68.50, -90.85)    0.97                66
 02/26/2021   18:47:37   ( -68.41,  76.60) 02/26/2021   18:47:31  ( -68.41,  76.67)    2.90                 6
 02/26/2021   19:38:15   (  67.98,-115.54) 02/26/2021   19:37:03  (  68.00,-116.17)   26.40                72
 03/01/2021   10:13:48   (  68.47,  24.98) 03/01/2021   10:14:27  (  68.47,  25.00)    0.63                39
 03/01/2021   11:04:29   ( -68.32,-167.50) 03/01/2021   11:03:58  ( -68.32,-167.55)    2.15                31