Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 2 14.  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)
 02/16/2021   02:30:45   (  68.44, 140.78) 02/16/2021   02:31:10  (  68.41, 140.79)    2.42                25
 02/16/2021   03:21:26   ( -68.29, -51.72) 02/16/2021   03:20:40  ( -68.31, -51.70)    1.61                46
 02/18/2021   17:56:56   ( -68.61,  89.01) 02/18/2021   17:58:08  ( -68.57,  89.22)    9.47                72
 02/18/2021   18:47:38   (  68.39,-103.38) 02/18/2021   18:47:36  (  68.40,-103.34)    2.38                 2
 02/18/2021   19:38:19   ( -68.24,  64.12) 02/18/2021   19:37:07  ( -68.24,  64.10)    0.85                72
 02/21/2021   10:13:48   ( -68.45,-155.00) 02/21/2021   10:14:37  ( -68.45,-155.05)    2.03                49
 02/21/2021   11:04:32   (  68.34,  12.46) 02/21/2021   11:04:04  (  68.33,  12.45)    1.35                28
 02/21/2021   11:54:57   ( -67.33,-178.98) 02/21/2021   11:53:49  ( -67.39, 179.00)   86.65                68
 02/24/2021   01:40:14   (  69.25, 152.38) 02/24/2021   01:41:22  (  69.19, 154.14)   69.81                68
 02/24/2021   02:30:42   ( -68.40, -39.16) 02/24/2021   02:31:04  ( -68.43, -39.19)    2.82                22
 02/24/2021   03:21:26   (  68.29, 128.29) 02/24/2021   03:20:31  (  68.30, 128.31)    1.29                55
 02/26/2021   17:56:55   (  68.51, -90.84) 02/26/2021   17:58:01  (  68.49, -90.86)    1.62                66
 02/26/2021   18:47:37   ( -68.41,  76.61) 02/26/2021   18:47:31  ( -68.40,  76.66)    2.38                 6
 02/26/2021   19:38:15   (  67.98,-115.53) 02/26/2021   19:37:03  (  67.99,-116.18)   26.92                72