Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 9 9.  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)
 09/09/2021   17:19:11   (  80.51, -47.44) 09/09/2021   17:19:02  (  80.52, -47.47)    1.34                 9
 09/11/2021   22:52:55   ( -80.53,  49.43) 09/11/2021   22:52:07  ( -80.51,  49.44)    2.52                48
 09/11/2021   23:42:22   (  80.51,-143.22) 09/11/2021   23:43:09  (  80.51,-143.34)    2.44                47
 09/14/2021   05:16:07   ( -80.51, -46.67) 09/14/2021   05:16:14  ( -80.52, -46.63)    1.59                 7
 09/16/2021   10:49:50   (  80.53,  50.19) 09/16/2021   10:49:23  (  80.51,  50.24)    2.29                27
 09/16/2021   11:39:18   ( -80.50,-142.47) 09/16/2021   11:40:20  ( -80.51,-142.38)    1.77                62
 09/18/2021   16:23:35   ( -80.53, 146.72) 09/18/2021   16:22:28  ( -80.54, 146.58)    2.66                67
 09/18/2021   17:13:01   (  80.53, -45.65) 09/18/2021   17:13:30  (  80.51, -45.71)    1.86                29