Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 8 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)
 08/27/2018   22:48:50   ( -70.07,  13.98) 08/27/2018   22:49:42  ( -70.08,  13.92)    2.85                52
 08/27/2018   23:39:35   (  70.00,-178.62) 08/27/2018   23:39:09  (  69.98,-178.57)    3.08                26
 08/28/2018   00:30:00   ( -69.01,  -9.87) 08/28/2018   00:28:53  ( -69.10, -12.13)   90.63                67
 08/30/2018   15:05:45   ( -70.02, 129.82) 08/30/2018   15:06:13  ( -70.04, 129.74)    3.60                28
 08/30/2018   15:56:29   (  69.91, -62.71) 08/30/2018   15:55:40  (  69.93, -62.76)    3.30                49
 09/02/2018   06:32:01   (  70.23,  77.94) 09/02/2018   06:33:12  (  70.20,  78.22)   11.25                71
 09/02/2018   07:22:41   ( -70.03,-114.43) 09/02/2018   07:22:43  ( -70.04,-114.38)    2.48                 2
 09/02/2018   08:13:24   (  69.87,  53.12) 09/02/2018   08:12:11  (  69.88,  53.04)    3.26                73
 09/04/2018   22:48:53   (  70.09,-166.07) 09/04/2018   22:49:43  (  70.09,-166.06)    0.37                50
 09/04/2018   23:39:35   ( -69.98,   1.41) 09/04/2018   23:39:13  ( -69.98,   1.43)    0.78                22
 09/05/2018   00:30:02   (  68.98, 170.17) 09/05/2018   00:28:56  (  68.99, 167.73)   97.12                66
 09/07/2018   15:05:48   (  70.05, -50.25) 09/07/2018   15:06:14  (  70.02, -50.27)    3.18                26
 09/07/2018   15:56:30   ( -69.94, 117.24) 09/07/2018   15:55:44  ( -69.92, 117.22)    2.08                46