Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 11 11.  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)
 11/13/2021   07:22:57   ( -70.03,-114.48) 11/13/2021   07:23:31  ( -70.03,-114.44)    1.56                34
 11/13/2021   08:13:41   (  69.91,  52.99) 11/13/2021   08:12:58  (  69.92,  53.06)    2.47                43
 11/15/2021   22:49:15   (  70.47,-166.72) 11/15/2021   22:50:25  (  70.35,-165.72)   39.44                70
 11/15/2021   23:39:49   ( -69.96,   1.40) 11/15/2021   23:40:00  ( -69.97,   1.36)    1.94                11
 11/16/2021   00:30:33   (  69.85, 168.87) 11/16/2021   00:29:27  (  69.86, 168.85)    1.49                66
 11/18/2021   15:06:00   (  70.04, -50.26) 11/18/2021   15:06:58  (  70.06, -50.25)    2.45                58
 11/18/2021   15:56:42   ( -69.95, 117.20) 11/18/2021   15:56:28  ( -69.96, 117.23)    1.95                14
 11/18/2021   16:47:14   (  69.20, -74.41) 11/18/2021   16:46:05  (  69.29, -76.03)   64.68                69
 11/21/2021   07:22:52   (  70.04,  65.53) 11/21/2021   07:23:25  (  70.04,  65.60)    3.09                33
 11/21/2021   08:13:33   ( -69.89,-126.93) 11/21/2021   08:12:56  ( -69.89,-126.98)    2.07                37
 11/23/2021   22:49:10   ( -70.61,  13.10) 11/23/2021   22:50:19  ( -70.52,  14.53)   53.96                69
 11/23/2021   23:39:44   (  69.98,-178.61) 11/23/2021   23:39:54  (  69.96,-178.62)    2.03                10
 11/24/2021   00:30:26   ( -69.88, -11.14) 11/24/2021   00:29:24  ( -69.87, -11.13)    1.77                62