Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 3 25.  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)
 03/26/2018   06:32:10   (  70.19,  78.06) 03/26/2018   06:33:09  (  70.16,  78.04)    3.14                59
 03/26/2018   07:22:51   ( -70.05,-114.41) 03/26/2018   07:22:39  ( -70.05,-114.48)    2.66                12
 03/26/2018   08:13:24   (  69.34,  53.93) 03/26/2018   08:12:15  (  69.44,  52.33)   63.76                69
 03/28/2018   22:49:04   (  70.16,-166.13) 03/28/2018   22:49:37  (  70.15,-166.10)    1.97                33
 03/28/2018   23:39:44   ( -70.03,   1.40) 03/28/2018   23:39:06  ( -70.04,   1.39)    2.17                38
 03/31/2018   14:15:21   ( -70.68, 141.52) 03/31/2018   14:16:31  ( -70.58, 142.76)   46.92                70
 03/31/2018   15:05:56   (  70.09, -50.25) 03/31/2018   15:06:05  (  70.08, -50.32)    2.78                 9
 03/31/2018   15:56:38   ( -70.00, 117.21) 03/31/2018   15:55:35  ( -69.98, 117.17)    2.94                63
 04/03/2018   06:32:06   ( -70.18,-101.92) 04/03/2018   06:33:06  ( -70.18,-101.95)    1.17                60
 04/03/2018   07:22:50   (  70.07,  65.56) 04/03/2018   07:22:33  (  70.06,  65.53)    1.03                17
 04/03/2018   08:13:22   ( -69.45,-126.21) 04/03/2018   08:12:12  ( -69.46,-127.66)   56.63                70
 04/05/2018   22:49:00   ( -70.15,  13.89) 04/05/2018   22:49:34  ( -70.15,  13.89)    0.31                34
 04/05/2018   23:39:44   (  70.05,-178.64) 04/05/2018   23:39:01  (  70.04,-178.62)    1.02                43