Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 5 28.  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)
 05/29/2018   06:31:41   (  70.24,  78.04) 05/29/2018   06:32:28  (  70.23,  78.12)    2.87                47
 05/29/2018   07:22:22   ( -70.10,-114.42) 05/29/2018   07:21:58  ( -70.11,-114.42)    1.87                24
 05/31/2018   22:48:32   (  70.16,-166.05) 05/31/2018   22:48:55  (  70.16,-166.11)    2.00                23
 05/31/2018   23:39:14   ( -70.06,   1.40) 05/31/2018   23:38:25  ( -70.04,   1.37)    2.63                49
 06/03/2018   14:14:43   ( -70.34, 142.13) 06/03/2018   14:15:54  ( -70.30, 142.33)    9.04                71
 06/03/2018   15:05:25   (  70.13, -50.23) 06/03/2018   15:05:22  (  70.14, -50.26)    1.26                 3
 06/03/2018   15:56:06   ( -69.98, 117.31) 06/03/2018   15:54:52  ( -70.03, 117.22)    6.08                74
 06/06/2018   06:31:34   ( -70.21,-101.89) 06/06/2018   06:32:22  ( -70.22,-101.89)    1.95                48
 06/06/2018   07:22:18   (  70.10,  65.59) 06/06/2018   07:21:49  (  70.11,  65.59)    1.21                29
 06/08/2018   21:58:00   (  71.06,-154.82) 06/08/2018   21:59:07  (  70.96,-152.55)   82.90                67
 06/08/2018   22:48:27   ( -70.18,  13.93) 06/08/2018   22:48:49  ( -70.20,  13.95)    2.37                22
 06/08/2018   23:39:11   (  70.07,-178.60) 06/08/2018   23:38:16  (  70.08,-178.57)    1.38                55
 06/11/2018   14:14:37   (  70.25, -37.72) 06/11/2018   14:15:45  (  70.27, -37.70)    2.06                68
 06/11/2018   15:05:19   ( -70.15, 129.75) 06/11/2018   15:05:15  ( -70.17, 129.79)    2.44                 4
 06/11/2018   15:55:58   (  69.78, -62.38) 06/11/2018   15:54:46  (  69.83, -63.04)   25.90                72