Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 5 16.  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)
 05/16/2019   06:32:38   (  70.14,  78.11) 05/16/2019   06:33:14  (  70.16,  78.15)    2.94                36
 05/16/2019   07:23:20   ( -70.05,-114.43) 05/16/2019   07:22:44  ( -70.06,-114.37)    2.79                36
 05/18/2019   21:59:00   ( -70.86,  25.42) 05/18/2019   22:00:08  ( -70.80,  27.33)   70.08                68
 05/18/2019   22:49:31   (  70.07,-166.01) 05/18/2019   22:49:46  (  70.09,-166.08)    3.10                15
 05/18/2019   23:40:13   ( -69.98,   1.45) 05/18/2019   23:39:16  ( -69.99,   1.41)    1.90                57
 05/21/2019   14:15:40   ( -70.16, 142.31) 05/21/2019   14:16:49  ( -70.18, 142.28)    1.87                69
 05/21/2019   15:06:24   (  70.06, -50.22) 05/21/2019   15:06:16  (  70.06, -50.24)    0.73                 8
 05/21/2019   15:57:02   ( -69.75, 117.56) 05/21/2019   15:55:49  ( -69.80, 117.03)   21.18                73
 05/24/2019   06:32:34   ( -70.15,-101.90) 05/24/2019   06:33:20  ( -70.15,-101.88)    0.62                46
 05/24/2019   07:23:18   (  70.05,  65.57) 05/24/2019   07:22:47  (  70.03,  65.60)    2.24                31
 05/26/2019   21:59:01   (  71.03,-154.86) 05/26/2019   22:00:08  (  70.91,-152.49)   86.89                67
 05/26/2019   22:49:27   ( -70.08,  13.97) 05/26/2019   22:49:51  ( -70.11,  13.94)    3.00                24
 05/26/2019   23:40:11   (  69.98,-178.57) 05/26/2019   23:39:18  (  69.99,-178.58)    0.79                53
 05/29/2019   14:15:40   (  70.23, -37.80) 05/29/2019   14:16:51  (  70.21, -37.67)    5.72                71
 05/29/2019   15:06:21   ( -70.07, 129.76) 05/29/2019   15:06:22  ( -70.06, 129.75)    1.56                 1
 05/29/2019   15:57:03   (  69.87, -62.62) 05/29/2019   15:55:50  (  69.88, -62.85)    8.93                73