Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 10 29.  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   (  80.57,  82.96) 10/31/2021   08:39:28  (  80.58,  83.07)    2.16                42
 10/31/2021   09:29:37   ( -80.57,-109.44) 10/31/2021   09:30:25  ( -80.57,-109.40)    0.77                48
 11/02/2021   15:03:20   (  80.58, -12.75) 11/02/2021   15:03:33  (  80.58, -12.80)    1.02                13
 11/04/2021   20:37:04   ( -80.58,  83.84) 11/04/2021   20:36:37  ( -80.58,  83.96)    2.23                27
 11/04/2021   21:26:31   (  80.55,-108.82) 11/04/2021   21:27:38  (  80.58,-108.72)    3.17                67
 11/07/2021   02:10:47   (  80.58,-179.58) 11/07/2021   02:09:44  (  80.59,-179.59)    1.24                63
 11/07/2021   03:00:14   ( -80.58, -11.92) 11/07/2021   03:00:42  ( -80.57, -11.77)    3.20                28
 11/09/2021   08:33:57   (  80.58,  84.61) 11/09/2021   08:33:48  (  80.58,  84.79)    3.32                 9
 11/11/2021   14:07:40   ( -80.61,-178.52) 11/11/2021   14:06:54  ( -80.59,-178.59)    2.45                46