Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 3 14.  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)
 03/15/2021   14:15:39   (  71.13, -39.23) 03/15/2021   14:16:45  (  71.03, -36.50)   98.92                66
 03/15/2021   15:06:03   ( -70.10, 129.77) 03/15/2021   15:06:30  ( -70.09, 129.73)    1.40                27
 03/15/2021   15:56:47   (  69.98, -62.75) 03/15/2021   15:55:57  (  69.99, -62.77)    1.17                50
 03/18/2021   06:32:16   (  70.21,  78.05) 03/18/2021   06:33:27  (  70.22,  78.16)    4.41                71
 03/18/2021   07:22:57   ( -70.06,-114.41) 03/18/2021   07:22:58  ( -70.05,-114.44)    1.81                 1
 03/18/2021   08:13:39   (  69.85,  53.23) 03/18/2021   08:12:26  (  69.89,  52.98)   10.89                73
 03/20/2021   22:49:09   (  70.13,-166.05) 03/20/2021   22:49:56  (  70.12,-166.10)    2.54                47
 03/20/2021   23:39:51   ( -70.04,   1.42) 03/20/2021   23:39:26  ( -70.01,   1.38)    3.30                25
 03/23/2021   14:15:35   ( -71.10, 140.85) 03/23/2021   14:16:41  ( -70.99, 143.44)   94.54                66
 03/23/2021   15:06:02   (  70.11, -50.23) 03/23/2021   15:06:22  (  70.12, -50.22)    1.49                20
 03/23/2021   15:56:44   ( -70.01, 117.24) 03/23/2021   15:55:52  ( -70.01, 117.27)    1.42                52
 03/26/2021   06:32:12   ( -70.19,-101.89) 03/26/2021   06:33:23  ( -70.18,-101.90)    1.31                71
 03/26/2021   07:22:56   (  70.08,  65.58) 03/26/2021   07:22:50  (  70.06,  65.58)    2.57                 6
 03/26/2021   08:13:35   ( -69.83,-126.71) 03/26/2021   08:12:22  ( -69.85,-127.08)   14.37                73