Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 3 11.  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)
 03/13/2019   06:32:51   (  70.18,  78.10) 03/13/2019   06:33:15  (  70.20,  78.14)    1.97                24
 03/13/2019   07:23:33   ( -70.10,-114.45) 03/13/2019   07:22:45  ( -70.09,-114.38)    3.06                48
 03/15/2019   21:59:03   ( -70.40,  26.22) 03/15/2019   22:00:14  ( -70.35,  26.60)   15.34                71
 03/15/2019   22:49:44   (  70.13,-166.04) 03/15/2019   22:49:43  (  70.14,-166.07)    1.49                 1
 03/15/2019   23:40:26   ( -70.04,   1.41) 03/15/2019   23:39:13  ( -70.03,   1.41)    1.44                73
 03/18/2019   14:15:55   ( -70.24, 142.24) 03/18/2019   14:16:44  ( -70.24, 142.31)    2.78                49
 03/18/2019   15:06:39   (  70.12, -50.27) 03/18/2019   15:06:11  (  70.13, -50.20)    2.67                28
 03/18/2019   15:57:03   ( -69.08, 118.56) 03/18/2019   15:55:57  ( -69.14, 116.09)   98.11                66
 03/21/2019   05:42:23   (  71.11,  89.27) 03/21/2019   05:43:29  (  71.04,  91.77)   90.62                66
 03/21/2019   06:32:49   ( -70.18,-101.91) 03/21/2019   06:33:13  ( -70.17,-101.90)    1.50                24
 03/21/2019   07:23:33   (  70.07,  65.58) 03/21/2019   07:22:40  (  70.06,  65.58)    1.27                53
 03/23/2019   21:59:02   (  70.28,-153.60) 03/23/2019   22:00:11  (  70.26,-153.53)    3.42                69
 03/23/2019   22:49:43   ( -70.13,  13.94) 03/23/2019   22:49:41  ( -70.16,  13.96)    2.85                 2
 03/23/2019   23:40:23   (  69.81,-178.26) 03/23/2019   23:39:11  (  69.88,-178.79)   21.76                72