Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 8 8.  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)
 08/09/2021   06:30:07   (  80.47, 114.43) 08/09/2021   06:29:15  (  80.48, 114.45)    1.85                52
 08/09/2021   07:19:34   ( -80.47, -77.94) 08/09/2021   07:20:19  ( -80.46, -77.89)    0.90                45
 08/11/2021   12:53:18   (  80.48,  18.76) 08/11/2021   12:53:22  (  80.47,  18.78)    1.13                 4
 08/13/2021   18:27:03   ( -80.49, 115.44) 08/13/2021   18:26:35  ( -80.48, 115.36)    1.79                28
 08/13/2021   19:16:30   (  80.46, -77.25) 08/13/2021   19:17:30  (  80.47, -77.25)    1.71                60
 08/16/2021   00:00:47   (  80.49,-147.94) 08/15/2021   23:59:38  (  80.48,-147.89)    1.61                69
 08/16/2021   00:50:15   ( -80.47,  19.43) 08/16/2021   00:50:42  ( -80.47,  19.58)    2.64                27
 08/18/2021   06:23:59   (  80.47, 116.02) 08/18/2021   06:23:46  (  80.49, 116.05)    2.03                13
 08/20/2021   11:57:44   ( -80.48,-147.30) 08/20/2021   11:56:58  ( -80.50,-147.38)    2.38                46