Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 10 28.  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)
 10/29/2021   03:06:26   ( -80.58, -13.53) 10/29/2021   03:06:19  ( -80.57, -13.49)    1.30                 7
 10/31/2021   08:40:10   (  80.57,  82.89) 10/31/2021   08:39:28  (  80.58,  82.99)    2.72                42
 10/31/2021   09:29:37   ( -80.56,-109.51) 10/31/2021   09:30:25  ( -80.57,-109.48)    1.25                48
 11/02/2021   15:03:20   (  80.57, -12.82) 11/02/2021   15:03:33  (  80.58, -12.88)    1.32                13
 11/04/2021   20:37:04   ( -80.58,  83.78) 11/04/2021   20:36:37  ( -80.58,  83.91)    2.30                27
 11/04/2021   21:26:30   (  80.58,-108.56) 11/04/2021   21:27:37  (  80.56,-108.42)    2.92                67
 11/07/2021   02:10:47   (  80.58,-179.63) 11/07/2021   02:09:44  (  80.60,-179.62)    1.88                63
 11/07/2021   03:00:14   ( -80.58, -11.97) 11/07/2021   03:00:42  ( -80.57, -11.80)    3.17                28