Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 8 26.  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)
 08/27/2021   05:28:23   ( -80.50, -49.79) 08/27/2021   05:27:19  ( -80.50, -49.78)    0.36                64
 08/27/2021   06:17:49   (  80.50, 117.88) 08/27/2021   06:18:16  (  80.49, 117.78)    2.48                27
 08/29/2021   11:51:34   ( -80.50,-145.58) 08/29/2021   11:51:26  ( -80.50,-145.71)    2.38                 8
 08/31/2021   17:25:18   (  80.50, -49.05) 08/31/2021   17:24:32  (  80.51, -49.03)    1.37                46
 08/31/2021   18:14:45   ( -80.50, 118.61) 08/31/2021   18:15:32  ( -80.49, 118.68)    1.97                47
 09/02/2021   23:48:29   (  80.49,-144.90) 09/02/2021   23:48:39  (  80.50,-144.81)    1.92                10
 09/05/2021   05:22:13   ( -80.52, -48.06) 09/05/2021   05:21:47  ( -80.51, -48.22)    3.02                26
 09/05/2021   06:11:40   (  80.48, 119.23) 09/05/2021   06:12:46  (  80.49, 119.38)    2.97                66
 09/07/2021   10:55:57   (  80.50,  48.36) 09/07/2021   10:54:55  (  80.52,  48.28)    2.80                62