Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 10 5.  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)
 10/07/2019   07:22:37   ( -70.04,-114.37) 10/07/2019   07:23:31  ( -70.05,-114.41)    1.63                54
 10/07/2019   08:13:21   (  69.93,  53.11) 10/07/2019   08:12:58  (  69.94,  53.09)    1.32                23
 10/07/2019   09:03:49   ( -69.09,-138.36) 10/07/2019   09:02:41  ( -69.12,-140.39)   80.42                68
 10/09/2019   23:39:33   ( -70.04,   1.39) 10/09/2019   23:40:01  ( -70.02,   1.43)    3.04                28
 10/10/2019   00:30:16   (  69.88, 168.95) 10/10/2019   00:29:28  (  69.91, 168.93)    3.28                48
 10/12/2019   15:05:48   (  70.20, -50.40) 10/12/2019   15:07:00  (  70.15, -50.13)   11.75                72
 10/12/2019   15:56:28   ( -70.00, 117.23) 10/12/2019   15:56:31  ( -69.99, 117.27)    1.61                 3
 10/12/2019   16:47:11   (  69.84, -75.22) 10/12/2019   16:45:59  (  69.83, -75.31)    3.88                72
 10/15/2019   07:22:41   (  70.06,  65.59) 10/15/2019   07:23:31  (  70.06,  65.62)    0.97                50
 10/15/2019   08:13:23   ( -69.95,-126.93) 10/15/2019   08:13:01  ( -69.96,-126.90)    1.41                22
 10/15/2019   09:03:50   (  68.94,  41.82) 10/15/2019   09:02:44  (  68.96,  39.41)   96.32                66
 10/17/2019   23:39:35   (  70.02,-178.58) 10/17/2019   23:40:00  (  70.02,-178.56)    0.81                25
 10/18/2019   00:30:17   ( -69.91, -11.10) 10/18/2019   00:29:30  ( -69.92, -11.07)    1.43                47