Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 6 10.  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)
 06/11/2021   21:38:21   (  80.40,-113.34) 06/11/2021   21:37:33  (  80.41,-113.49)    2.89                48
 06/11/2021   22:27:48   ( -80.40,  54.27) 06/11/2021   22:28:27  ( -80.39,  54.19)    1.97                39
 06/14/2021   04:01:33   (  80.38, 150.67) 06/14/2021   04:01:42  (  80.40, 150.73)    2.20                 9
 06/16/2021   09:35:17   ( -80.42,-112.38) 06/16/2021   09:34:47  ( -80.40,-112.45)    2.66                30
 06/16/2021   10:24:44   (  80.39,  54.98) 06/16/2021   10:25:51  (  80.39,  54.91)    1.34                67
 06/18/2021   15:09:02   (  80.40, -16.04) 06/18/2021   15:08:01  (  80.41, -15.90)    3.11                61
 06/18/2021   15:58:29   ( -80.40, 151.61) 06/18/2021   15:58:57  ( -80.40, 151.51)    1.90                28
 06/20/2021   21:32:13   (  80.40,-111.77) 06/20/2021   21:32:10  (  80.41,-111.79)    0.68                 3
 06/23/2021   03:05:58   ( -80.41, -15.14) 06/23/2021   03:05:17  ( -80.42, -15.24)    2.26                41