Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 3 21.  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)
 03/21/2019   06:32:49   ( -70.19,-101.92) 03/21/2019   06:33:15  ( -70.20,-101.87)    2.07                26
 03/21/2019   07:23:33   (  70.06,  65.58) 03/21/2019   07:22:42  (  70.09,  65.62)    3.34                51
 03/23/2019   21:59:03   (  70.32,-153.67) 03/23/2019   22:00:15  (  70.27,-153.53)    7.72                72
 03/23/2019   22:49:43   ( -70.14,  13.93) 03/23/2019   22:49:46  ( -70.12,  13.88)    2.95                 3
 03/23/2019   23:40:26   (  69.96,-178.49) 03/23/2019   23:39:13  (  70.00,-178.63)    7.50                73
 03/26/2019   14:15:56   (  70.22, -37.74) 03/26/2019   14:16:46  (  70.21, -37.75)    1.52                50
 03/26/2019   15:06:37   ( -70.08, 129.78) 03/26/2019   15:06:16  ( -70.11, 129.74)    3.10                21
 03/29/2019   06:32:49   (  70.17,  78.10) 03/29/2019   06:33:16  (  70.15,  78.04)    2.57                27
 03/29/2019   07:23:31   ( -70.08,-114.45) 03/29/2019   07:22:46  ( -70.06,-114.46)    2.83                45
 03/31/2019   21:59:05   ( -70.55,  25.96) 03/31/2019   22:00:16  ( -70.46,  26.71)   29.79                71
 03/31/2019   22:49:43   (  70.12,-166.06) 03/31/2019   22:49:47  (  70.12,-166.13)    2.66                 4
 03/31/2019   23:40:25   ( -70.03,   1.39) 03/31/2019   23:39:17  ( -70.03,   1.37)    1.11                68
 04/03/2019   14:15:54   ( -70.24, 142.21) 04/03/2019   14:16:51  ( -70.23, 142.24)    1.69                57
 04/03/2019   15:06:38   (  70.13, -50.30) 04/03/2019   15:06:18  (  70.11, -50.28)    2.13                20