Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 10 10.  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)
 10/11/2021   07:41:55   ( -68.82,-117.58) 10/11/2021   07:42:36  ( -68.79,-117.63)    3.38                41
 10/11/2021   08:32:39   (  68.70,  49.89) 10/11/2021   08:32:03  (  68.68,  49.88)    1.92                36
 10/13/2021   23:08:15   (  69.33,-169.83) 10/13/2021   23:09:25  (  69.26,-168.78)   42.14                70
 10/13/2021   23:58:48   ( -68.76,  -1.73) 10/13/2021   23:59:02  ( -68.76,  -1.78)    2.16                14
 10/14/2021   00:49:32   (  68.64, 165.74) 10/14/2021   00:48:29  (  68.64, 165.72)    0.70                63
 10/16/2021   15:25:00   (  68.86, -53.40) 10/16/2021   15:25:57  (  68.88, -53.38)    3.09                57
 10/16/2021   16:15:41   ( -68.71, 114.12) 10/16/2021   16:15:28  ( -68.72, 114.05)    3.03                13
 10/16/2021   17:06:14   (  68.00, -77.66) 10/16/2021   17:05:05  (  68.04, -79.12)   60.83                69
 10/19/2021   07:41:52   (  68.81,  62.44) 10/19/2021   07:42:22  (  68.83,  62.44)    2.64                30
 10/19/2021   08:32:34   ( -68.71,-130.11) 10/19/2021   08:31:52  ( -68.73,-130.05)    3.24                42
 10/21/2021   23:08:06   ( -69.14,  10.45) 10/21/2021   23:09:18  ( -69.07,  10.97)   22.21                72
 10/21/2021   23:58:45   (  68.77, 178.27) 10/21/2021   23:58:48  (  68.78, 178.25)    1.28                 3
 10/22/2021   00:49:27   ( -68.67, -14.28) 10/22/2021   00:48:18  ( -68.68, -14.24)    2.08                69