Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 10 13.  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)
 10/13/2021   23:08:15   (  69.32,-169.82) 10/13/2021   23:09:26  (  69.21,-168.85)   40.54                71
 10/13/2021   23:58:48   ( -68.76,  -1.72) 10/13/2021   23:59:02  ( -68.76,  -1.78)    2.38                14
 10/14/2021   00:49:32   (  68.64, 165.75) 10/14/2021   00:48:29  (  68.65, 165.72)    1.71                63
 10/16/2021   15:25:00   (  68.85, -53.39) 10/16/2021   15:25:58  (  68.83, -53.45)    3.18                58
 10/16/2021   16:15:42   ( -68.76, 114.05) 10/16/2021   16:15:27  ( -68.78, 114.12)    3.45                15
 10/16/2021   17:06:14   (  67.99, -77.65) 10/16/2021   17:05:05  (  68.05, -79.12)   61.29                69
 10/19/2021   07:41:53   (  68.85,  62.38) 10/19/2021   07:42:22  (  68.83,  62.44)    3.32                29
 10/19/2021   08:32:34   ( -68.71,-130.11) 10/19/2021   08:31:52  ( -68.73,-130.06)    2.95                42
 10/21/2021   23:08:06   ( -69.13,  10.46) 10/21/2021   23:09:18  ( -69.06,  10.96)   21.35                72
 10/21/2021   23:58:45   (  68.76, 178.29) 10/21/2021   23:58:48  (  68.77, 178.25)    2.45                 3
 10/22/2021   00:49:27   ( -68.66, -14.27) 10/22/2021   00:48:18  ( -68.67, -14.25)    1.41                69
 10/24/2021   15:24:55   ( -68.88, 126.59) 10/24/2021   15:25:46  ( -68.88, 126.62)    1.52                51
 10/24/2021   16:15:39   (  68.77, -65.95) 10/24/2021   16:15:13  (  68.76, -65.89)    2.89                26
 10/24/2021   17:06:05   ( -67.81, 102.60) 10/24/2021   17:04:57  ( -67.88, 100.69)   80.11                68