Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 10 30.  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)
 10/31/2021   08:40:10   (  80.58,  83.05) 10/31/2021   08:39:28  (  80.58,  83.18)    2.41                42
 10/31/2021   09:29:37   ( -80.58,-109.37) 10/31/2021   09:30:25  ( -80.56,-109.30)    1.66                48
 11/02/2021   15:03:20   (  80.59, -12.69) 11/02/2021   15:03:33  (  80.57, -12.70)    1.38                13
 11/04/2021   20:37:03   ( -80.58,  83.86) 11/04/2021   20:36:37  ( -80.59,  83.70)    2.89                26
 11/04/2021   21:26:29   (  80.59,-108.47) 11/04/2021   21:27:37  (  80.57,-108.62)    3.10                68
 11/07/2021   02:10:46   (  80.58,-179.59) 11/07/2021   02:09:43  (  80.59,-179.49)    2.11                63
 11/07/2021   03:00:13   ( -80.58, -11.95) 11/07/2021   03:00:42  ( -80.58, -12.03)    1.51                29
 11/09/2021   08:33:56   (  80.57,  84.54) 11/09/2021   08:33:48  (  80.59,  84.53)    1.99                 8
 11/11/2021   14:07:39   ( -80.60,-178.66) 11/11/2021   14:06:53  ( -80.59,-178.51)    2.84                46