Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 11 1.  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)
 11/02/2021   15:06:10   (  70.02, -50.28) 11/02/2021   15:07:04  (  70.02, -50.33)    1.88                54
 11/02/2021   15:56:52   ( -69.93, 117.17) 11/02/2021   15:56:34  ( -69.91, 117.14)    3.06                18
 11/02/2021   16:47:21   (  69.02, -74.21) 11/02/2021   16:46:14  (  69.09, -76.32)   84.27                67
 11/05/2021   07:23:03   (  70.00,  65.53) 11/05/2021   07:23:33  (  69.99,  65.51)    0.99                30
 11/05/2021   08:13:45   ( -69.90,-127.01) 11/05/2021   08:13:03  ( -69.88,-127.01)    2.23                42
 11/07/2021   22:49:19   ( -70.45,  13.30) 11/07/2021   22:50:30  ( -70.34,  14.24)   37.15                71
 11/07/2021   23:39:56   (  69.98,-178.65) 11/07/2021   23:40:02  (  69.96,-178.66)    2.02                 6
 11/08/2021   00:30:38   ( -69.88, -11.19) 11/08/2021   00:29:32  ( -69.85, -11.17)    3.16                66
 11/10/2021   15:06:05   ( -70.06, 129.69) 11/10/2021   15:07:03  ( -70.08, 129.75)    3.29                58
 11/10/2021   15:56:48   (  69.90, -62.77) 11/10/2021   15:56:31  (  69.91, -62.84)    2.81                17
 11/10/2021   16:47:20   ( -69.28, 105.47) 11/10/2021   16:46:10  ( -69.31, 103.98)   58.50                70
 11/13/2021   07:22:57   ( -70.04,-114.51) 11/13/2021   07:23:31  ( -70.03,-114.43)    3.26                34
 11/13/2021   08:13:40   (  69.89,  53.03) 11/13/2021   08:12:58  (  69.91,  53.05)    2.63                42