Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 8 31.  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)
 09/01/2020   22:49:02   ( -70.65,  13.16) 09/01/2020   22:50:12  ( -70.53,  14.56)   53.42                70
 09/01/2020   23:39:36   (  70.00,-178.52) 09/01/2020   23:39:47  (  69.99,-178.59)    3.08                11
 09/02/2020   00:30:18   ( -69.92, -11.08) 09/02/2020   00:29:16  ( -69.94, -11.03)    2.74                62
 09/04/2020   15:05:45   ( -70.10, 129.79) 09/04/2020   15:06:50  ( -70.11, 129.82)    1.77                65
 09/04/2020   15:56:29   (  69.98, -62.72) 09/04/2020   15:56:17  (  70.00, -62.69)    2.43                12
 09/04/2020   16:47:04   ( -69.53, 105.27) 09/04/2020   16:45:53  ( -69.57, 104.35)   36.21                71
 09/07/2020   07:22:38   ( -70.08,-114.40) 09/07/2020   07:23:21  ( -70.08,-114.35)    1.79                43
 09/07/2020   08:13:22   (  69.96,  53.09) 09/07/2020   08:12:48  (  69.96,  53.13)    1.80                34
 09/09/2020   22:49:02   (  70.89,-167.23) 09/09/2020   22:50:09  (  70.79,-165.05)   80.16                67
 09/09/2020   23:39:29   ( -70.01,   1.49) 09/09/2020   23:39:51  ( -70.03,   1.47)    3.05                22
 09/10/2020   00:30:13   (  69.90, 168.97) 09/10/2020   00:29:18  (  69.92, 168.95)    2.39                55
 09/12/2020   15:05:40   (  70.09, -50.17) 09/12/2020   15:06:52  (  70.09, -50.21)    1.64                72
 09/12/2020   15:56:22   ( -69.99, 117.29) 09/12/2020   15:56:22  ( -69.99, 117.28)    0.31                 0
 09/12/2020   16:47:03   (  69.72, -75.00) 09/12/2020   16:45:51  (  69.76, -75.39)   15.57                72