Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 6 12.  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)
 06/14/2021   04:01:33   (  80.40, 150.82) 06/14/2021   04:01:42  (  80.39, 150.88)    1.26                 9
 06/16/2021   09:35:18   ( -80.40,-112.56) 06/16/2021   09:34:48  ( -80.41,-112.64)    1.63                30
 06/16/2021   10:24:44   (  80.41,  55.13) 06/16/2021   10:25:51  (  80.38,  55.07)    2.79                67
 06/18/2021   15:09:02   (  80.41, -15.89) 06/18/2021   15:08:01  (  80.40, -15.72)    3.31                61
 06/18/2021   15:58:29   ( -80.41, 151.75) 06/18/2021   15:58:57  ( -80.40, 151.68)    2.39                28
 06/20/2021   21:32:13   (  80.42,-111.61) 06/20/2021   21:32:10  (  80.40,-111.59)    2.45                 3
 06/23/2021   03:05:57   ( -80.43, -14.99) 06/23/2021   03:05:16  ( -80.41, -15.02)    1.74                41
 06/23/2021   03:55:24   (  80.39, 152.34) 06/23/2021   03:56:18  (  80.40, 152.52)    3.35                54
 06/25/2021   08:39:41   (  80.43,  81.59) 06/25/2021   08:38:28  (  80.42,  81.65)    1.47                73