Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 10 17.  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)
 10/17/2019   23:39:36   (  70.02,-178.58) 10/17/2019   23:40:01  (  70.01,-178.57)    0.52                25
 10/18/2019   00:30:18   ( -69.93, -11.12) 10/18/2019   00:29:31  ( -69.90, -11.10)    2.83                47
 10/20/2019   15:05:49   ( -70.25, 129.53) 10/20/2019   15:07:01  ( -70.19, 129.91)   15.84                72
 10/20/2019   15:56:30   (  69.98, -62.75) 10/20/2019   15:56:30  (  69.97, -62.75)    0.65                 0
 10/20/2019   16:47:12   ( -69.88, 104.71) 10/20/2019   16:46:00  ( -69.86, 104.73)    2.46                72
 10/23/2019   07:22:41   ( -70.05,-114.40) 10/23/2019   07:23:33  ( -70.03,-114.43)    2.14                52
 10/23/2019   08:13:25   (  69.94,  53.07) 10/23/2019   08:13:00  (  69.93,  53.06)    1.64                25
 10/23/2019   09:03:51   ( -68.99,-138.25) 10/23/2019   09:02:44  ( -69.05,-140.48)   89.17                67
 10/25/2019   23:39:36   ( -70.01,   1.43) 10/25/2019   23:40:03  ( -69.99,   1.38)    3.34                27
 10/26/2019   00:30:20   (  69.90, 168.89) 10/26/2019   00:29:30  (  69.88, 168.87)    3.32                50
 10/28/2019   15:05:50   (  70.13, -50.31) 10/28/2019   15:07:02  (  70.09, -50.22)    5.35                72
 10/28/2019   15:56:31   ( -69.98, 117.25) 10/28/2019   15:56:32  ( -69.99, 117.27)    1.57                 1
 10/28/2019   16:47:13   (  69.76, -75.13) 10/28/2019   16:46:00  (  69.82, -75.32)    9.74                73
 10/31/2019   07:22:43   (  70.05,  65.59) 10/31/2019   07:23:31  (  70.03,  65.58)    1.38                48
 10/31/2019   08:13:25   ( -69.94,-126.93) 10/31/2019   08:13:01  ( -69.93,-126.93)    1.13                24