Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 4 15.  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)
 04/16/2020   05:42:28   ( -71.06, -90.66) 04/16/2020   05:43:35  ( -70.98, -88.40)   82.35                67
 04/16/2020   06:32:58   (  70.20,  78.03) 04/16/2020   06:33:14  (  70.21,  78.10)    3.01                16
 04/16/2020   07:23:39   ( -70.07,-114.45) 04/16/2020   07:22:45  ( -70.05,-114.49)    2.68                54
 04/18/2020   21:59:07   ( -70.28,  26.37) 04/18/2020   22:00:15  ( -70.27,  26.41)    2.18                68
 04/18/2020   22:49:51   (  70.16,-166.13) 04/18/2020   22:49:42  (  70.15,-166.11)    1.07                 9
 04/18/2020   23:40:28   ( -69.81,   1.71) 04/18/2020   23:39:15  ( -69.88,   1.15)   22.96                73
 04/21/2020   14:16:01   ( -70.23, 142.21) 04/21/2020   14:16:43  ( -70.26, 142.27)    3.55                42
 04/21/2020   15:06:45   (  70.11, -50.30) 04/21/2020   15:06:11  (  70.09, -50.33)    3.42                34
 04/24/2020   05:42:25   (  70.91,  89.57) 04/24/2020   05:43:33  (  70.78,  91.29)   64.53                68
 04/24/2020   06:32:55   ( -70.19,-101.96) 04/24/2020   06:33:12  ( -70.19,-101.95)    0.48                17
 04/24/2020   07:23:39   (  70.07,  65.53) 04/24/2020   07:22:39  (  70.07,  65.53)    0.55                60
 04/26/2020   21:59:07   (  70.24,-153.59) 04/26/2020   22:00:10  (  70.27,-153.59)    2.81                63
 04/26/2020   22:49:49   ( -70.15,  13.87) 04/26/2020   22:49:40  ( -70.17,  13.91)    2.86                 9
 04/26/2020   23:40:25   (  69.61,-178.01) 04/26/2020   23:39:14  (  69.66,-179.16)   44.51                71