Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 4 25.  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)
 04/27/2019   14:15:50   (  70.20, -37.75) 04/27/2019   14:16:32  (  70.20, -37.79)    1.58                42
 04/27/2019   15:06:32   ( -70.11, 129.70) 04/27/2019   15:06:02  ( -70.09, 129.69)    2.48                30
 04/30/2019   05:42:13   ( -71.01, -90.61) 04/30/2019   05:43:21  ( -70.89, -88.52)   76.88                68
 04/30/2019   06:32:43   (  70.17,  78.06) 04/30/2019   06:32:59  (  70.18,  78.06)    0.67                16
 04/30/2019   07:23:25   ( -70.08,-114.48) 04/30/2019   07:22:29  ( -70.07,-114.45)    1.20                56
 05/02/2019   21:58:53   ( -70.25,  26.40) 05/02/2019   22:00:00  ( -70.27,  26.43)    2.45                67
 05/02/2019   22:49:37   (  70.14,-166.13) 05/02/2019   22:49:27  (  70.15,-166.09)    1.72                10
 05/02/2019   23:40:13   ( -69.73,   1.81) 05/02/2019   23:39:01  ( -69.84,   1.10)   29.80                72
 05/05/2019   14:15:47   ( -70.23, 142.21) 05/05/2019   14:16:29  ( -70.19, 142.20)    3.45                42
 05/05/2019   15:06:31   (  70.12, -50.32) 05/05/2019   15:05:55  (  70.13, -50.25)    2.87                36
 05/08/2019   05:42:09   (  70.83,  89.70) 05/08/2019   05:43:18  (  70.76,  91.28)   58.37                69
 05/08/2019   06:32:40   ( -70.15,-101.90) 05/08/2019   06:32:57  ( -70.17,-101.96)    3.23                17
 05/08/2019   07:23:24   (  70.05,  65.57) 05/08/2019   07:22:24  (  70.04,  65.51)    1.97                60