Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 1 1.  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   ( -70.12,  13.90) 01/02/2019   22:50:02  ( -70.10,  13.90)    1.89                58
 01/02/2019   23:39:48   (  70.00,-178.61) 01/02/2019   23:39:29  (  70.00,-178.60)    1.00                19
 01/03/2019   00:30:18   ( -69.28, -10.23) 01/03/2019   00:29:09  ( -69.34, -11.87)   64.77                69
 01/05/2019   15:06:01   ( -70.10, 129.69) 01/05/2019   15:06:31  ( -70.09, 129.76)    3.14                30
 01/05/2019   15:56:44   (  69.94, -62.75) 01/05/2019   15:55:59  (  69.92, -62.82)    3.31                45
 01/08/2019   06:32:18   (  70.30,  77.85) 01/08/2019   06:33:29  (  70.23,  78.21)   15.75                71
 01/08/2019   07:22:57   ( -70.04,-114.44) 01/08/2019   07:23:01  ( -70.01,-114.47)    3.16                 4
 01/08/2019   08:13:41   (  69.93,  53.04) 01/08/2019   08:12:28  (  69.90,  53.02)    3.36                73
 01/10/2019   22:49:11   (  70.08,-166.05) 01/10/2019   22:50:00  (  70.08,-166.11)    2.61                49
 01/10/2019   23:39:53   ( -69.97,   1.43) 01/10/2019   23:39:30  ( -69.98,   1.37)    2.33                23
 01/13/2019   14:15:40   ( -71.06, 140.83) 01/13/2019   14:16:46  ( -70.98, 143.46)   95.53                66
 01/13/2019   15:06:07   (  70.07, -50.27) 01/13/2019   15:06:28  (  70.05, -50.28)    2.66                21
 01/13/2019   15:56:49   ( -69.96, 117.21) 01/13/2019   15:55:58  ( -69.94, 117.21)    1.94                51