Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 2 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)
 03/02/2018   06:32:14   ( -70.18,-101.90) 03/02/2018   06:33:22  ( -70.16,-101.94)    2.66                68
 03/02/2018   07:22:58   (  70.05,  65.59) 03/02/2018   07:22:49  (  70.05,  65.56)    1.25                 9
 03/02/2018   08:13:35   ( -69.71,-126.57) 03/02/2018   08:12:23  ( -69.72,-127.27)   27.03                72
 03/04/2018   22:49:08   ( -70.13,  13.93) 03/04/2018   22:49:50  ( -70.14,  13.91)    0.65                42
 03/04/2018   23:39:52   (  70.01,-178.58) 03/04/2018   23:39:17  (  70.03,-178.59)    1.79                35
 03/07/2018   14:15:31   (  70.76, -38.61) 03/07/2018   14:16:40  (  70.66, -37.07)   57.67                69
 03/07/2018   15:06:02   ( -70.09, 129.76) 03/07/2018   15:06:18  ( -70.11, 129.76)    2.35                16
 03/07/2018   15:56:46   (  69.98, -62.75) 03/07/2018   15:55:45  (  70.00, -62.75)    3.12                61
 03/10/2018   06:32:14   (  70.20,  78.06) 03/10/2018   06:33:15  (  70.19,  78.12)    2.42                61
 03/10/2018   07:22:55   ( -70.05,-114.41) 03/10/2018   07:22:46  ( -70.03,-114.47)    3.40                 9
 03/10/2018   08:13:30   (  69.46,  53.78) 03/10/2018   08:12:20  (  69.53,  52.48)   51.11                70
 03/12/2018   22:49:08   (  70.16,-166.12) 03/12/2018   22:49:43  (  70.16,-166.05)    2.46                35
 03/12/2018   23:39:49   ( -70.01,   1.42) 03/12/2018   23:39:14  ( -70.00,   1.36)    2.73                35