Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 11 3.  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   ( -80.60,  84.02) 11/04/2021   20:36:37  ( -80.58,  83.86)    3.24                26
 11/04/2021   21:26:30   (  80.57,-108.60) 11/04/2021   21:27:37  (  80.57,-108.43)    3.28                67
 11/07/2021   02:10:46   (  80.60,-179.41) 11/07/2021   02:09:43  (  80.58,-179.30)    2.69                63
 11/07/2021   03:00:13   ( -80.60, -11.80) 11/07/2021   03:00:42  ( -80.58, -11.87)    2.65                29
 11/09/2021   08:33:56   (  80.59,  84.70) 11/09/2021   08:33:48  (  80.59,  84.72)    0.65                 8
 11/11/2021   14:07:39   ( -80.60,-178.56) 11/11/2021   14:06:54  ( -80.59,-178.69)    2.59                45
 11/11/2021   14:57:06   (  80.57, -11.25) 11/11/2021   14:57:53  (  80.59, -11.29)    1.70                47
 11/13/2021   20:30:49   ( -80.59,  85.45) 11/13/2021   20:30:59  ( -80.59,  85.48)    0.57                10
 11/16/2021   02:04:31   (  80.59,-177.95) 11/16/2021   02:04:03  (  80.60,-177.98)    1.47                28