Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 8 8.  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)
 08/09/2021   06:32:49   (  70.08,  78.03) 08/09/2021   06:33:47  (  70.08,  78.04)    0.68                58
 08/09/2021   07:23:31   ( -70.00,-114.53) 08/09/2021   07:23:17  ( -69.98,-114.48)    2.90                14
 08/09/2021   08:14:03   (  69.24,  53.89) 08/09/2021   08:12:54  (  69.32,  52.27)   64.58                69
 08/11/2021   22:49:43   (  70.03,-166.12) 08/11/2021   22:50:18  (  70.03,-166.16)    1.34                35
 08/11/2021   23:40:25   ( -69.94,   1.32) 08/11/2021   23:39:48  ( -69.93,   1.33)    1.94                37
 08/14/2021   14:16:04   ( -70.67, 141.32) 08/14/2021   14:17:13  ( -70.58, 142.87)   58.05                69
 08/14/2021   15:06:37   (  70.03, -50.36) 08/14/2021   15:06:47  (  70.03, -50.28)    2.89                10
 08/14/2021   15:57:18   ( -69.89, 117.17) 08/14/2021   15:56:18  ( -69.87, 117.13)    2.75                60
 08/17/2021   06:32:47   ( -70.10,-102.00) 08/17/2021   06:33:51  ( -70.08,-101.98)    2.23                64
 08/17/2021   07:23:31   (  69.98,  65.48) 08/17/2021   07:23:18  (  69.96,  65.51)    2.33                13
 08/17/2021   08:14:05   ( -69.47,-126.44) 08/17/2021   08:12:54  ( -69.54,-127.45)   39.96                71
 08/19/2021   22:49:41   ( -70.05,  13.85) 08/19/2021   22:50:21  ( -70.07,  13.89)    2.94                40
 08/19/2021   23:40:25   (  69.94,-178.68) 08/19/2021   23:39:48  (  69.95,-178.63)    2.44                37