Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 3 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)
 03/28/2018   22:49:04   (  70.17,-166.14) 03/28/2018   22:49:37  (  70.15,-166.08)    3.26                33
 03/28/2018   23:39:45   ( -70.03,   1.38) 03/28/2018   23:39:07  ( -70.03,   1.39)    0.23                38
 03/31/2018   14:15:21   ( -70.69, 141.50) 03/31/2018   14:16:31  ( -70.57, 142.76)   48.33                70
 03/31/2018   15:05:56   (  70.10, -50.26) 03/31/2018   15:06:05  (  70.08, -50.30)    2.30                 9
 03/31/2018   15:56:38   ( -70.01, 117.19) 03/31/2018   15:55:34  ( -70.02, 117.25)    2.84                64
 04/03/2018   06:32:06   ( -70.19,-101.94) 04/03/2018   06:33:06  ( -70.17,-101.94)    1.99                60
 04/03/2018   07:22:50   (  70.08,  65.54) 04/03/2018   07:22:33  (  70.07,  65.56)    1.36                17
 04/03/2018   08:13:21   ( -69.41,-126.15) 04/03/2018   08:12:12  ( -69.46,-127.64)   58.59                69
 04/05/2018   22:49:00   ( -70.17,  13.86) 04/05/2018   22:49:34  ( -70.16,  13.92)    2.45                34
 04/05/2018   23:39:44   (  70.06,-178.66) 04/05/2018   23:39:01  (  70.05,-178.59)    2.76                43
 04/08/2018   14:15:18   (  70.56, -38.30) 04/08/2018   14:16:28  (  70.46, -37.40)   35.22                70
 04/08/2018   15:05:53   ( -70.09, 129.75) 04/08/2018   15:06:03  ( -70.08, 129.69)    2.74                10
 04/08/2018   15:56:37   (  69.99, -62.78) 04/08/2018   15:55:30  (  69.97, -62.83)    2.87                67