Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 4 26.  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   (  70.23, -37.80) 04/27/2019   14:16:31  (  70.21, -37.76)    2.34                41
 04/27/2019   15:06:31   ( -70.09, 129.73) 04/27/2019   15:06:01  ( -70.11, 129.72)    1.86                30
 04/30/2019   05:42:13   ( -71.00, -90.58) 04/30/2019   05:43:21  ( -70.91, -88.49)   76.25                68
 04/30/2019   06:32:44   (  70.20,  78.01) 04/30/2019   06:32:59  (  70.20,  78.09)    3.13                15
 04/30/2019   07:23:25   ( -70.06,-114.45) 04/30/2019   07:22:30  ( -70.04,-114.50)    3.15                55
 05/02/2019   21:58:53   ( -70.24,  26.42) 05/02/2019   22:00:01  ( -70.24,  26.38)    1.60                68
 05/02/2019   22:49:37   (  70.13,-166.10) 05/02/2019   22:49:28  (  70.12,-166.14)    1.92                 9
 05/02/2019   23:40:14   ( -69.77,   1.76) 05/02/2019   23:39:02  ( -69.80,   1.05)   27.64                72
 05/05/2019   14:15:46   ( -70.21, 142.24) 05/05/2019   14:16:28  ( -70.21, 142.23)    0.52                42
 05/05/2019   15:06:30   (  70.10, -50.29) 05/05/2019   15:05:55  (  70.09, -50.30)    1.43                35
 05/08/2019   05:42:09   (  70.86,  89.64) 05/08/2019   05:43:17  (  70.77,  91.30)   61.67                68
 05/08/2019   06:32:40   ( -70.18,-101.95) 05/08/2019   06:32:56  ( -70.19,-101.93)    0.88                16
 05/08/2019   07:23:24   (  70.08,  65.51) 05/08/2019   07:22:23  (  70.06,  65.54)    2.60                61