Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 6 6.  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)
 06/07/2021   09:41:22   ( -80.49,-113.24) 06/07/2021   09:40:18  ( -80.57,-117.66)   81.50                64
 06/07/2021   10:30:52   (  80.37,  53.21) 06/07/2021   10:31:13  (  80.39,  53.20)    2.59                21
 06/09/2021   16:04:36   ( -80.41, 150.20) 06/09/2021   16:04:17  ( -80.39, 150.13)    3.03                19
 06/11/2021   21:38:21   (  80.40,-113.39) 06/11/2021   21:37:32  (  80.39,-113.22)    3.20                49
 06/11/2021   22:27:48   ( -80.40,  54.24) 06/11/2021   22:28:27  ( -80.39,  54.14)    2.09                39
 06/14/2021   04:01:32   (  80.41, 150.94) 06/14/2021   04:01:41  (  80.39, 150.99)    2.73                 9
 06/16/2021   09:35:17   ( -80.42,-112.39) 06/16/2021   09:34:47  ( -80.40,-112.51)    2.89                30
 06/16/2021   10:24:44   (  80.39,  54.94) 06/16/2021   10:25:51  (  80.40,  54.82)    2.36                67
 06/18/2021   15:09:02   (  80.39, -16.07) 06/18/2021   15:08:01  (  80.42, -15.99)    2.89                61