Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 4 17.  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)
 04/18/2020   21:59:07   ( -70.25,  26.42) 04/18/2020   22:00:16  ( -70.24,  26.37)    2.07                69
 04/18/2020   22:49:51   (  70.13,-166.08) 04/18/2020   22:49:43  (  70.13,-166.14)    2.24                 8
 04/18/2020   23:40:28   ( -69.78,   1.75) 04/18/2020   23:39:16  ( -69.86,   1.11)   25.99                72
 04/21/2020   14:16:01   ( -70.20, 142.26) 04/21/2020   14:16:44  ( -70.23, 142.24)    3.41                43
 04/21/2020   15:06:46   (  70.13, -50.33) 04/21/2020   15:06:11  (  70.12, -50.28)    2.53                35
 04/24/2020   05:42:24   (  70.87,  89.63) 04/24/2020   05:43:33  (  70.76,  91.26)   60.95                69
 04/24/2020   06:32:54   ( -70.16,-101.90) 04/24/2020   06:33:12  ( -70.17,-101.98)    3.01                18
 04/24/2020   07:23:39   (  70.09,  65.50) 04/24/2020   07:22:38  (  70.10,  65.58)    3.15                61
 04/26/2020   21:59:07   (  70.25,-153.61) 04/26/2020   22:00:10  (  70.25,-153.62)    0.73                63
 04/26/2020   22:49:49   ( -70.16,  13.85) 04/26/2020   22:49:40  ( -70.15,  13.88)    1.66                 9
 04/26/2020   23:40:24   (  69.57,-177.96) 04/26/2020   23:39:14  (  69.65,-179.18)   48.25                70
 04/29/2020   14:16:01   (  70.21, -37.78) 04/29/2020   14:16:38  (  70.23, -37.77)    1.50                37
 04/29/2020   15:06:43   ( -70.12, 129.69) 04/29/2020   15:06:08  ( -70.13, 129.73)    2.19                35