Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 4 13.  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)
 04/13/2020   14:16:04   (  70.23, -37.78) 04/13/2020   14:16:46  (  70.24, -37.74)    1.91                42
 04/13/2020   15:06:45   ( -70.10, 129.74) 04/13/2020   15:06:16  ( -70.13, 129.74)    3.41                29
 04/16/2020   05:42:28   ( -71.09, -90.72) 04/16/2020   05:43:35  ( -70.95, -88.44)   83.74                67
 04/16/2020   06:32:57   (  70.18,  78.06) 04/16/2020   06:33:14  (  70.19,  78.06)    0.35                17
 04/16/2020   07:23:39   ( -70.10,-114.50) 04/16/2020   07:22:44  ( -70.08,-114.45)    2.81                55
 04/18/2020   21:59:07   ( -70.26,  26.40) 04/18/2020   22:00:16  ( -70.25,  26.38)    1.54                69
 04/18/2020   22:49:51   (  70.14,-166.10) 04/18/2020   22:49:43  (  70.13,-166.14)    1.54                 8
 04/18/2020   23:40:28   ( -69.79,   1.74) 04/18/2020   23:39:16  ( -69.87,   1.12)   25.19                72
 04/21/2020   14:16:01   ( -70.21, 142.24) 04/21/2020   14:16:45  ( -70.19, 142.18)    3.14                44
 04/21/2020   15:06:45   (  70.10, -50.27) 04/21/2020   15:06:12  (  70.07, -50.34)    3.62                33
 04/24/2020   05:42:25   (  70.89,  89.60) 04/24/2020   05:43:34  (  70.78,  91.29)   62.88                69
 04/24/2020   06:32:55   ( -70.17,-101.92) 04/24/2020   06:33:13  ( -70.19,-101.94)    2.71                18
 04/24/2020   07:23:39   (  70.05,  65.56) 04/24/2020   07:22:40  (  70.07,  65.53)    2.09                59
 04/26/2020   21:59:07   (  70.28,-153.64) 04/26/2020   22:00:10  (  70.28,-153.57)    2.59                63
 04/26/2020   22:49:48   ( -70.13,  13.91) 04/26/2020   22:49:41  ( -70.13,  13.85)    2.32                 7
 04/26/2020   23:40:25   (  69.65,-178.06) 04/26/2020   23:39:14  (  69.68,-179.14)   41.77                71