Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2023 4 10.  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)
 04/10/2023   22:51:58   ( -80.94,  53.84) 04/10/2023   22:51:59  ( -80.94,  53.76)    1.51                 1
 04/13/2023   04:25:38   (  80.94, 150.31) 04/13/2023   04:24:33  (  80.94, 150.33)    0.55                65
 04/13/2023   05:15:05   ( -80.93, -42.12) 04/13/2023   05:15:34  ( -80.94, -42.12)    0.97                29
 04/15/2023   10:48:44   (  80.94,  54.53) 04/15/2023   10:48:07  (  80.94,  54.54)    0.35                37
 04/15/2023   11:38:11   ( -80.93,-137.89) 04/15/2023   11:39:08  ( -80.94,-137.70)    3.32                57
 04/17/2023   17:11:50   (  80.93, -41.39) 04/17/2023   17:11:41  (  80.94, -41.33)    1.94                 9
 04/19/2023   22:45:29   ( -80.93,  55.26) 04/19/2023   22:44:20  ( -80.94,  55.18)    1.59                69
 04/19/2023   23:34:55   (  80.93,-137.11) 04/19/2023   23:35:15  (  80.94,-137.26)    2.71                20
 04/22/2023   05:08:33   ( -80.95, -40.24) 04/22/2023   05:07:53  ( -80.94, -40.27)    1.55                40
 04/22/2023   05:58:00   (  80.92, 127.02) 04/22/2023   05:58:48  (  80.94, 127.13)    2.51                48