Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 4 29.  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)
 04/29/2020   14:16:01   (  70.20, -37.76) 04/29/2020   14:16:38  (  70.24, -37.76)    3.64                37
 04/29/2020   15:06:43   ( -70.13, 129.68) 04/29/2020   15:06:08  ( -70.13, 129.72)    1.64                35
 05/02/2020   05:42:21   ( -70.87, -90.36) 05/02/2020   05:43:30  ( -70.76, -88.75)   59.99                69
 05/02/2020   06:32:54   (  70.17,  78.06) 05/02/2020   06:33:06  (  70.16,  78.00)    2.56                12
 05/02/2020   07:23:36   ( -70.09,-114.49) 05/02/2020   07:22:35  ( -70.11,-114.43)    3.20                61
 05/04/2020   21:59:04   ( -70.25,  26.39) 05/04/2020   22:00:07  ( -70.24,  26.36)    1.80                63
 05/04/2020   22:49:48   (  70.14,-166.12) 05/04/2020   22:49:34  (  70.13,-166.16)    1.89                14
 05/04/2020   23:40:21   ( -69.58,   2.04) 05/04/2020   23:39:11  ( -69.64,   0.80)   48.55                70
 05/07/2020   14:15:58   ( -70.22, 142.21) 05/07/2020   14:16:35  ( -70.21, 142.19)    1.29                37
 05/07/2020   15:06:42   (  70.11, -50.31) 05/07/2020   15:06:02  (  70.09, -50.33)    1.88                40
 05/10/2020   05:42:17   (  70.65,  89.98) 05/10/2020   05:43:28  (  70.55,  90.93)   37.22                71
 05/10/2020   06:32:52   ( -70.19,-101.97) 05/10/2020   06:33:03  ( -70.18,-101.98)    1.66                11
 05/10/2020   07:23:36   (  70.08,  65.50) 05/10/2020   07:22:30  (  70.06,  65.50)    2.92                66
 05/12/2020   21:59:03   (  70.26,-153.63) 05/12/2020   21:59:59  (  70.29,-153.57)    3.48                56
 05/12/2020   22:49:45   ( -70.16,  13.84) 05/12/2020   22:49:30  ( -70.14,  13.84)    2.99                15
 05/12/2020   23:40:16   (  69.37,-177.67) 05/12/2020   23:39:08  (  69.41,-179.51)   72.14                68