Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 1 2.  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)
 01/02/2019   22:49:04   ( -70.08,  13.97) 01/02/2019   22:50:03  ( -70.09,  13.89)    3.35                59
 01/02/2019   23:39:49   (  70.01,-178.63) 01/02/2019   23:39:30  (  69.99,-178.61)    2.70                19
 01/03/2019   00:30:19   ( -69.29, -10.24) 01/03/2019   00:29:10  ( -69.33, -11.88)   64.39                69
 01/05/2019   15:06:00   ( -70.06, 129.76) 01/05/2019   15:06:31  ( -70.08, 129.76)    2.45                31
 01/05/2019   15:56:44   (  69.95, -62.76) 01/05/2019   15:55:58  (  69.98, -62.75)    3.21                46
 01/08/2019   06:32:18   (  70.30,  77.84) 01/08/2019   06:33:29  (  70.23,  78.21)   16.43                71
 01/08/2019   07:22:57   ( -70.04,-114.45) 01/08/2019   07:23:00  ( -70.06,-114.39)    3.18                 3
 01/08/2019   08:13:40   (  69.88,  53.11) 01/08/2019   08:12:28  (  69.90,  53.03)    3.63                72
 01/10/2019   22:49:11   (  70.08,-166.05) 01/10/2019   22:50:00  (  70.09,-166.10)    2.23                49
 01/10/2019   23:39:53   ( -69.98,   1.42) 01/10/2019   23:39:30  ( -69.99,   1.38)    1.85                23
 01/13/2019   14:15:41   ( -71.06, 140.82) 01/13/2019   14:16:47  ( -70.99, 143.47)   96.13                66
 01/13/2019   15:06:08   (  70.07, -50.27) 01/13/2019   15:06:29  (  70.06, -50.26)    1.20                21
 01/13/2019   15:56:50   ( -69.96, 117.21) 01/13/2019   15:55:59  ( -69.96, 117.22)    0.91                51