Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 3 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)
 03/28/2018   22:49:03   (  70.13,-166.08) 03/28/2018   22:49:37  (  70.13,-166.11)    0.99                34
 03/28/2018   23:39:45   ( -70.05,   1.36) 03/28/2018   23:39:07  ( -70.02,   1.37)    3.01                38
 03/31/2018   14:15:22   ( -70.70, 141.48) 03/31/2018   14:16:32  ( -70.55, 142.74)   49.07                70
 03/31/2018   15:05:57   (  70.11, -50.28) 03/31/2018   15:06:05  (  70.12, -50.25)    1.78                 8
 03/31/2018   15:56:39   ( -70.02, 117.17) 03/31/2018   15:55:35  ( -70.01, 117.23)    2.63                64
 04/03/2018   06:32:05   ( -70.15,-101.88) 04/03/2018   06:33:06  ( -70.16,-101.96)    3.19                61
 04/03/2018   07:22:49   (  70.04,  65.60) 04/03/2018   07:22:33  (  70.05,  65.53)    3.12                16
 04/03/2018   08:13:21   ( -69.42,-126.16) 04/03/2018   08:12:11  ( -69.50,-127.59)   56.32                70
 04/05/2018   22:48:59   ( -70.13,  13.93) 04/05/2018   22:49:34  ( -70.14,  13.90)    2.07                35
 04/05/2018   23:39:43   (  70.02,-178.59) 04/05/2018   23:39:01  (  70.03,-178.62)    1.64                42
 04/08/2018   14:15:17   (  70.52, -38.23) 04/08/2018   14:16:28  (  70.44, -37.43)   31.06                71
 04/08/2018   15:05:53   ( -70.10, 129.74) 04/08/2018   15:06:02  ( -70.12, 129.74)    1.65                 9
 04/08/2018   15:56:37   (  70.00, -62.79) 04/08/2018   15:55:29  (  70.00, -62.78)    0.92                68