Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 12 2.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 12/04/2021   15:05:48   (  70.12, -50.32) 12/04/2021   15:06:59  (  70.12, -50.20)    4.58                71
 12/04/2021   15:56:29   ( -69.98, 117.21) 12/04/2021   15:56:30  ( -69.95, 117.20)    3.22                 1
 12/04/2021   16:47:11   (  69.76, -75.15) 12/04/2021   16:45:58  (  69.79, -75.38)    9.55                73
 12/07/2021   07:22:40   (  70.07,  65.53) 12/07/2021   07:23:29  (  70.06,  65.60)    3.15                49
 12/07/2021   08:13:21   ( -69.93,-126.94) 12/07/2021   08:12:59  ( -69.95,-126.92)    2.22                22
 12/07/2021   09:03:48   (  68.91,  41.83) 12/07/2021   09:02:42  (  68.96,  39.39)   97.60                66
 12/09/2021   23:39:31   (  69.98,-178.55) 12/09/2021   23:39:59  (  69.99,-178.62)    3.08                28
 12/10/2021   00:30:13   ( -69.89, -11.09) 12/10/2021   00:29:29  ( -69.89, -11.13)    1.28                44
 12/12/2021   15:05:46   ( -70.42, 129.25) 12/12/2021   15:06:57  ( -70.31, 130.07)   33.15                71
 12/12/2021   15:56:23   (  69.99, -62.78) 12/12/2021   15:56:27  (  69.98, -62.76)    2.21                 4
 12/12/2021   16:47:04   ( -69.85, 104.75) 12/12/2021   16:45:57  ( -69.88, 104.73)    3.05                67
 12/15/2021   07:22:31   ( -70.07,-114.42) 12/15/2021   07:23:29  ( -70.07,-114.39)    1.13                58
 12/15/2021   08:13:15   (  69.96,  53.05) 12/15/2021   08:12:56  (  69.95,  53.09)    1.48                19