Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 11 28.  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)
 11/29/2021   07:22:45   ( -70.02,-114.42) 11/29/2021   07:23:31  ( -70.05,-114.42)    2.96                46
 11/29/2021   08:13:29   (  69.90,  53.07) 11/29/2021   08:12:59  (  69.89,  53.00)    3.15                30
 12/01/2021   22:49:11   (  70.95,-167.44) 12/01/2021   22:50:17  (  70.83,-165.02)   88.97                66
 12/01/2021   23:39:37   ( -70.02,   1.36) 12/01/2021   23:40:00  ( -70.01,   1.40)    1.97                23
 12/02/2021   00:30:21   (  69.91, 168.85) 12/02/2021   00:29:27  (  69.90, 168.90)    2.02                54
 12/04/2021   15:05:48   (  70.11, -50.31) 12/04/2021   15:06:59  (  70.12, -50.19)    4.98                71
 12/04/2021   15:56:29   ( -69.97, 117.22) 12/04/2021   15:56:30  ( -69.97, 117.22)    0.54                 1
 12/04/2021   16:47:11   (  69.75, -75.14) 12/04/2021   16:45:58  (  69.80, -75.37)   10.06                73
 12/07/2021   07:22:39   (  70.02,  65.62) 12/07/2021   07:23:30  (  70.02,  65.54)    2.95                51
 12/07/2021   08:13:21   ( -69.92,-126.93) 12/07/2021   08:13:00  ( -69.92,-126.97)    1.84                21
 12/07/2021   09:03:48   (  68.91,  41.84) 12/07/2021   09:02:42  (  68.97,  39.41)   97.21                66
 12/09/2021   23:39:32   (  70.03,-178.62) 12/09/2021   23:39:59  (  70.01,-178.59)    2.01                27
 12/10/2021   00:30:14   ( -69.93, -11.16) 12/10/2021   00:29:29  ( -69.92, -11.09)    3.32                45