Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 4 14.  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)
 04/14/2019   05:42:20   ( -71.19, -90.89) 04/14/2019   05:43:26  ( -71.04, -88.28)   95.23                66
 04/14/2019   06:32:47   (  70.17,  78.07) 04/14/2019   06:33:07  (  70.17,  78.06)    0.36                20
 04/14/2019   07:23:28   ( -70.04,-114.41) 04/14/2019   07:22:37  ( -70.06,-114.46)    2.78                51
 04/16/2019   21:58:57   ( -70.26,  26.40) 04/16/2019   22:00:08  ( -70.28,  26.46)    3.26                71
 04/16/2019   22:49:41   (  70.14,-166.11) 04/16/2019   22:49:36  (  70.12,-166.13)    2.51                 5
 04/16/2019   23:40:20   ( -69.90,   1.58) 04/16/2019   23:39:07  ( -69.96,   1.27)   13.43                73
 04/19/2019   14:15:51   ( -70.22, 142.23) 04/19/2019   14:16:37  ( -70.23, 142.26)    1.38                46
 04/19/2019   15:06:35   (  70.10, -50.29) 04/19/2019   15:06:04  (  70.12, -50.26)    1.65                31
 04/22/2019   05:42:16   (  71.01,  89.40) 04/22/2019   05:43:23  (  70.93,  91.55)   78.47                67
 04/22/2019   06:32:44   ( -70.18,-101.95) 04/22/2019   06:33:05  ( -70.17,-101.95)    1.51                21
 04/22/2019   07:23:28   (  70.07,  65.53) 04/22/2019   07:22:32  (  70.06,  65.53)    1.77                56
 04/24/2019   21:58:56   (  70.25,-153.59) 04/24/2019   22:00:03  (  70.26,-153.57)    2.27                67
 04/24/2019   22:49:38   ( -70.15,  13.87) 04/24/2019   22:49:33  ( -70.17,  13.92)    2.55                 5
 04/24/2019   23:40:16   (  69.72,-178.17) 04/24/2019   23:39:05  (  69.77,-178.98)   31.60                71
 04/27/2019   14:15:50   (  70.22, -37.78) 04/27/2019   14:16:32  (  70.20, -37.78)    2.08                42
 04/27/2019   15:06:32   ( -70.12, 129.69) 04/27/2019   15:06:02  ( -70.10, 129.71)    1.89                30