Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 11 16.  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)
 11/18/2021   07:38:15   ( -80.61, -81.13) 11/18/2021   07:37:10  ( -80.60, -81.00)    3.17                65
 11/18/2021   08:27:42   (  80.59,  86.22) 11/18/2021   08:28:08  (  80.60,  86.19)    1.32                26
 11/20/2021   14:01:25   ( -80.60,-177.09) 11/20/2021   14:01:16  ( -80.61,-177.23)    2.71                 9
 11/22/2021   19:35:06   (  80.61, -80.41) 11/22/2021   19:34:17  (  80.61, -80.55)    2.63                49
 11/22/2021   20:24:33   ( -80.61,  87.25) 11/22/2021   20:25:19  ( -80.59,  87.20)    2.17                46
 11/25/2021   01:58:16   (  80.59,-176.44) 11/25/2021   01:58:21  (  80.61,-176.32)    3.10                 5
 11/27/2021   07:31:59   ( -80.60, -79.76) 11/27/2021   07:31:30  ( -80.61, -79.66)    2.55                29
 11/27/2021   08:21:25   (  80.59,  87.83) 11/27/2021   08:22:25  (  80.60,  87.89)    1.46                60
 11/29/2021   13:05:40   (  80.62,  17.12) 11/29/2021   13:04:30  (  80.61,  17.17)    1.59                70