Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 6 7.  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   ( -80.51,-112.98) 06/07/2021   09:40:19  ( -80.57,-117.72)   86.98                63
 06/07/2021   10:30:52   (  80.40,  53.48) 06/07/2021   10:31:13  (  80.38,  53.49)    2.12                21
 06/09/2021   16:04:37   ( -80.41, 150.14) 06/09/2021   16:04:18  ( -80.39, 150.08)    2.22                19
 06/11/2021   21:38:22   (  80.39,-113.43) 06/11/2021   21:37:33  (  80.40,-113.27)    3.12                49
 06/11/2021   22:27:48   ( -80.39,  54.20) 06/11/2021   22:28:27  ( -80.39,  54.09)    1.99                39
 06/14/2021   04:01:32   (  80.41, 150.90) 06/14/2021   04:01:41  (  80.39, 150.95)    2.09                 9
 06/16/2021   09:35:17   ( -80.42,-112.42) 06/16/2021   09:34:47  ( -80.40,-112.55)    2.73                30
 06/16/2021   10:24:44   (  80.39,  54.91) 06/16/2021   10:25:51  (  80.40,  54.78)    2.87                67
 06/18/2021   15:09:02   (  80.39, -16.09) 06/18/2021   15:08:01  (  80.42, -16.03)    3.02                61
 06/18/2021   15:58:29   ( -80.40, 151.59) 06/18/2021   15:58:56  ( -80.39, 151.74)    2.90                27