Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 10 17.  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)
 10/17/2018   15:05:50   ( -70.04, 129.76) 10/17/2018   15:06:31  ( -70.04, 129.70)    2.30                41
 10/17/2018   15:56:34   (  69.92, -62.76) 10/17/2018   15:55:58  (  69.93, -62.80)    2.16                36
 10/20/2018   06:32:14   (  70.70,  77.17) 10/20/2018   06:33:23  (  70.59,  78.74)   59.33                69
 10/20/2018   07:22:45   ( -70.03,-114.46) 10/20/2018   07:23:01  ( -70.04,-114.42)    1.44                16
 10/20/2018   08:13:29   (  69.92,  53.03) 10/20/2018   08:12:28  (  69.93,  53.07)    2.55                61
 10/22/2018   22:48:57   (  70.07,-166.05) 10/22/2018   22:50:02  (  70.09,-166.11)    3.25                65
 10/22/2018   23:39:39   ( -69.98,   1.40) 10/22/2018   23:39:32  ( -69.98,   1.37)    1.26                 7
 10/23/2018   00:30:16   (  69.49, 169.43) 10/23/2018   00:29:05  (  69.54, 168.41)   40.05                71
 10/25/2018   15:05:52   (  70.07, -50.28) 10/25/2018   15:06:32  (  70.08, -50.24)    2.16                40
 10/25/2018   15:56:34   ( -69.97, 117.18) 10/25/2018   15:56:02  ( -69.98, 117.24)    2.43                32
 10/28/2018   06:32:16   ( -70.91,-103.16) 10/28/2018   06:33:23  ( -70.78,-100.98)   81.10                67
 10/28/2018   07:22:45   (  70.01,  65.57) 10/28/2018   07:23:02  (  70.01,  65.54)    1.20                17
 10/28/2018   08:13:27   ( -69.92,-126.97) 10/28/2018   08:12:32  ( -69.91,-126.97)    1.06                55
 10/30/2018   22:48:56   ( -70.13,  13.87) 10/30/2018   22:50:05  ( -70.11,  13.91)    2.64                69
 10/30/2018   23:39:40   (  70.02,-178.66) 10/30/2018   23:39:32  (  70.00,-178.60)    3.17                 8
 10/31/2018   00:30:17   ( -69.66, -10.80) 10/31/2018   00:29:05  ( -69.73, -11.34)   22.14                72