Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 2 17.  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   17:56:57   ( -68.65,  88.96) 02/18/2021   17:58:08  ( -68.59,  89.24)   13.51                71
 02/18/2021   18:47:38   (  68.37,-103.36) 02/18/2021   18:47:37  (  68.36,-103.39)    1.31                 1
 02/18/2021   19:38:19   ( -68.23,  64.14) 02/18/2021   19:37:07  ( -68.25,  64.11)    2.76                72
 02/21/2021   10:13:48   ( -68.44,-154.99) 02/21/2021   10:14:37  ( -68.46,-155.03)    2.81                49
 02/21/2021   11:04:32   (  68.32,  12.47) 02/21/2021   11:04:04  (  68.34,  12.47)    2.51                28
 02/21/2021   11:54:57   ( -67.32,-178.97) 02/21/2021   11:53:50  ( -67.35, 178.96)   89.13                67
 02/24/2021   01:40:15   (  69.29, 152.32) 02/24/2021   01:41:23  (  69.16, 154.09)   71.45                68
 02/24/2021   02:30:43   ( -68.45, -39.22) 02/24/2021   02:31:04  ( -68.44, -39.17)    1.99                21
 02/24/2021   03:21:26   (  68.28, 128.31) 02/24/2021   03:20:32  (  68.27, 128.26)    2.27                54
 02/26/2021   17:56:54   (  68.50, -90.83) 02/26/2021   17:58:00  (  68.52, -90.83)    2.36                66
 02/26/2021   18:47:35   ( -68.35,  76.69) 02/26/2021   18:47:31  ( -68.36,  76.62)    3.32                 4
 02/26/2021   19:38:14   (  67.97,-115.52) 02/26/2021   19:37:02  (  68.02,-116.15)   26.89                72
 03/01/2021   10:13:48   (  68.46,  25.00) 03/01/2021   10:14:28  (  68.43,  24.95)    3.45                40
 03/01/2021   11:04:30   ( -68.36,-167.55) 03/01/2021   11:03:58  ( -68.34,-167.53)    2.66                32