Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 10 9.  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)
 10/09/2019   23:39:32   ( -70.01,   1.45) 10/09/2019   23:40:01  ( -70.00,   1.41)    1.65                29
 10/10/2019   00:30:16   (  69.90, 168.93) 10/10/2019   00:29:28  (  69.90, 168.91)    0.86                48
 10/12/2019   15:05:48   (  70.22, -50.42) 10/12/2019   15:07:00  (  70.14, -50.15)   13.14                72
 10/12/2019   15:56:27   ( -69.96, 117.29) 10/12/2019   15:56:31  ( -69.98, 117.25)    2.38                 4
 10/12/2019   16:47:11   (  69.85, -75.24) 10/12/2019   16:45:58  (  69.87, -75.25)    2.43                73
 10/15/2019   07:22:41   (  70.07,  65.58) 10/15/2019   07:23:31  (  70.06,  65.61)    1.75                50
 10/15/2019   08:13:23   ( -69.97,-126.96) 10/15/2019   08:13:01  ( -69.95,-126.91)    2.70                22
 10/15/2019   09:03:50   (  68.96,  41.81) 10/15/2019   09:02:43  (  69.01,  39.47)   93.29                67
 10/17/2019   23:39:36   (  70.03,-178.59) 10/17/2019   23:40:01  (  70.02,-178.56)    1.29                25
 10/18/2019   00:30:18   ( -69.92, -11.12) 10/18/2019   00:29:31  ( -69.92, -11.08)    1.87                47
 10/20/2019   15:05:50   ( -70.30, 129.45) 10/20/2019   15:07:01  ( -70.20, 129.93)   21.10                71
 10/20/2019   15:56:30   (  69.99, -62.77) 10/20/2019   15:56:30  (  69.98, -62.74)    1.18                 0
 10/20/2019   16:47:12   ( -69.88, 104.71) 10/20/2019   16:46:00  ( -69.88, 104.75)    1.63                72