Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 8 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)
 08/17/2019   15:05:37   ( -70.11, 129.81) 08/17/2019   15:06:47  ( -70.14, 129.87)    3.16                70
 08/17/2019   15:56:21   (  69.99, -62.69) 08/17/2019   15:56:15  (  69.98, -62.71)    1.60                 6
 08/17/2019   16:46:59   ( -69.70, 105.06) 08/17/2019   16:45:47  ( -69.76, 104.62)   18.17                72
 08/20/2019   07:22:30   ( -70.09,-114.38) 08/20/2019   07:23:18  ( -70.08,-114.34)    2.44                48
 08/20/2019   08:13:14   (  69.97,  53.11) 08/20/2019   08:12:45  (  69.97,  53.16)    1.82                29
 08/22/2019   22:48:58   (  71.05,-167.46) 08/22/2019   22:50:04  (  70.94,-164.80)   97.21                66
 08/22/2019   23:39:22   ( -70.02,   1.51) 08/22/2019   23:39:49  ( -70.01,   1.46)    2.13                27
 08/23/2019   00:30:06   (  69.90, 168.99) 08/23/2019   00:29:16  (  69.90, 168.95)    1.79                50
 08/25/2019   15:05:36   (  70.25, -50.38) 08/25/2019   15:06:47  (  70.22, -50.01)   14.66                71
 08/25/2019   15:56:15   ( -70.00, 117.32) 08/25/2019   15:56:19  ( -70.00, 117.32)    0.58                 4
 08/25/2019   16:46:58   (  69.89, -75.21) 08/25/2019   16:45:45  (  69.89, -75.19)    0.76                73
 08/28/2019   07:22:25   (  70.08,  65.66) 08/28/2019   07:23:18  (  70.09,  65.69)    2.09                53
 08/28/2019   08:13:07   ( -69.98,-126.88) 08/28/2019   08:12:48  ( -69.99,-126.81)    2.76                19
 08/28/2019   09:03:36   (  69.07,  41.74) 08/28/2019   09:02:29  (  69.10,  39.63)   83.82                67
 08/30/2019   23:39:17   (  70.01,-178.47) 08/30/2019   23:39:49  (  70.02,-178.53)    2.49                32
 08/31/2019   00:29:59   ( -69.91, -11.00) 08/31/2019   00:29:19  ( -69.92, -11.03)    1.67                40