Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 4 22.  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)
 04/22/2019   05:42:16   (  70.99,  89.43) 04/22/2019   05:43:24  (  70.88,  91.47)   75.31                68
 04/22/2019   06:32:44   ( -70.18,-101.94) 04/22/2019   06:33:05  ( -70.17,-101.95)    1.27                21
 04/22/2019   07:23:28   (  70.05,  65.56) 04/22/2019   07:22:32  (  70.06,  65.54)    1.12                56
 04/24/2019   21:58:57   (  70.28,-153.65) 04/24/2019   22:00:03  (  70.27,-153.57)    3.45                66
 04/24/2019   22:49:38   ( -70.14,  13.89) 04/24/2019   22:49:33  ( -70.16,  13.91)    2.04                 5
 04/24/2019   23:40:16   (  69.70,-178.15) 04/24/2019   23:39:05  (  69.77,-178.98)   32.98                71
 04/27/2019   14:15:50   (  70.20, -37.75) 04/27/2019   14:16:32  (  70.19, -37.79)    1.68                42
 04/27/2019   15:06:32   ( -70.11, 129.71) 04/27/2019   15:06:02  ( -70.09, 129.69)    2.22                30
 04/30/2019   05:42:13   ( -71.01, -90.61) 04/30/2019   05:43:21  ( -70.89, -88.53)   76.83                68
 04/30/2019   06:32:43   (  70.17,  78.06) 04/30/2019   06:32:59  (  70.17,  78.06)    0.23                16
 04/30/2019   07:23:25   ( -70.08,-114.48) 04/30/2019   07:22:29  ( -70.07,-114.45)    1.25                56
 05/02/2019   21:58:53   ( -70.26,  26.39) 05/02/2019   22:00:00  ( -70.27,  26.43)    1.64                67
 05/02/2019   22:49:37   (  70.15,-166.13) 05/02/2019   22:49:27  (  70.15,-166.10)    1.31                10
 05/02/2019   23:40:13   ( -69.73,   1.81) 05/02/2019   23:39:01  ( -69.83,   1.09)   29.68                72
 05/05/2019   14:15:47   ( -70.23, 142.20) 05/05/2019   14:16:28  ( -70.24, 142.27)    2.49                41
 05/05/2019   15:06:31   (  70.13, -50.33) 05/05/2019   15:05:55  (  70.12, -50.26)    2.83                36