Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 4 15.  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)
 04/16/2019   21:58:57   ( -70.27,  26.39) 04/16/2019   22:00:08  ( -70.27,  26.44)    2.27                71
 04/16/2019   22:49:41   (  70.14,-166.11) 04/16/2019   22:49:35  (  70.17,-166.06)    3.38                 6
 04/16/2019   23:40:20   ( -69.90,   1.57) 04/16/2019   23:39:07  ( -69.95,   1.26)   12.76                73
 04/19/2019   14:15:51   ( -70.23, 142.22) 04/19/2019   14:16:37  ( -70.22, 142.25)    1.35                46
 04/19/2019   15:06:35   (  70.11, -50.29) 04/19/2019   15:06:04  (  70.11, -50.26)    1.16                31
 04/22/2019   05:42:16   (  71.02,  89.39) 04/22/2019   05:43:23  (  70.93,  91.55)   78.70                67
 04/22/2019   06:32:44   ( -70.19,-101.96) 04/22/2019   06:33:05  ( -70.17,-101.95)    2.43                21
 04/22/2019   07:23:28   (  70.08,  65.53) 04/22/2019   07:22:32  (  70.05,  65.53)    2.34                56
 04/24/2019   21:58:56   (  70.25,-153.60) 04/24/2019   22:00:03  (  70.27,-153.56)    2.25                67
 04/24/2019   22:49:38   ( -70.16,  13.87) 04/24/2019   22:49:33  ( -70.17,  13.93)    2.65                 5
 04/24/2019   23:40:16   (  69.73,-178.18) 04/24/2019   23:39:05  (  69.77,-178.98)   31.28                71
 04/27/2019   14:15:50   (  70.22, -37.78) 04/27/2019   14:16:32  (  70.20, -37.78)    1.77                42
 04/27/2019   15:06:32   ( -70.12, 129.69) 04/27/2019   15:06:02  ( -70.11, 129.72)    2.01                30