Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 6 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)
 06/09/2021   16:04:37   ( -80.39, 149.98) 06/09/2021   16:04:18  ( -80.40, 149.91)    1.65                19
 06/11/2021   21:38:21   (  80.41,-113.28) 06/11/2021   21:37:33  (  80.41,-113.44)    2.85                48
 06/11/2021   22:27:48   ( -80.41,  54.34) 06/11/2021   22:28:27  ( -80.38,  54.26)    2.96                39
 06/14/2021   04:01:33   (  80.39, 150.73) 06/14/2021   04:01:42  (  80.40, 150.77)    1.24                 9
 06/16/2021   09:35:18   ( -80.40,-112.61) 06/16/2021   09:34:48  ( -80.41,-112.74)    3.01                30
 06/16/2021   10:24:44   (  80.40,  55.05) 06/16/2021   10:25:51  (  80.39,  54.94)    2.15                67
 06/18/2021   15:09:02   (  80.41, -15.97) 06/18/2021   15:08:01  (  80.41, -15.88)    1.74                61
 06/18/2021   15:58:29   ( -80.41, 151.70) 06/18/2021   15:58:57  ( -80.40, 151.55)    2.95                28