Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 11 4.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 11/04/2021   20:37:03   ( -80.59,  83.95) 11/04/2021   20:36:37  ( -80.59,  83.78)    3.16                26
 11/04/2021   21:26:30   (  80.57,-108.66) 11/04/2021   21:27:37  (  80.57,-108.51)    2.76                67
 11/07/2021   02:10:46   (  80.59,-179.46) 11/07/2021   02:09:43  (  80.59,-179.39)    1.56                63
 11/07/2021   03:00:13   ( -80.59, -11.86) 11/07/2021   03:00:42  ( -80.58, -11.96)    2.33                29
 11/09/2021   08:33:56   (  80.59,  84.66) 11/09/2021   08:33:48  (  80.59,  84.61)    0.91                 8
 11/11/2021   14:07:39   ( -80.60,-178.59) 11/11/2021   14:06:53  ( -80.59,-178.47)    2.93                46
 11/11/2021   14:57:05   (  80.60, -10.95) 11/11/2021   14:57:52  (  80.58, -11.07)    3.45                47
 11/13/2021   20:30:49   ( -80.59,  85.44) 11/13/2021   20:30:59  ( -80.60,  85.32)    2.38                10
 11/16/2021   02:04:31   (  80.59,-177.94) 11/16/2021   02:04:02  (  80.59,-177.81)    2.29                29