Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 5 26.  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)
 05/27/2021   05:03:14   ( -80.37, -44.92) 05/27/2021   05:03:17  ( -80.37, -44.93)    0.80                 3
 05/29/2021   10:36:59   (  80.36,  51.59) 05/29/2021   10:36:33  (  80.38,  51.70)    3.05                26
 05/29/2021   11:26:26   ( -80.36,-140.77) 05/29/2021   11:27:27  ( -80.37,-140.82)    1.38                61
 05/31/2021   16:10:44   ( -80.38, 148.35) 05/31/2021   16:09:38  ( -80.39, 148.32)    1.37                66
 05/31/2021   17:00:10   (  80.38, -43.99) 05/31/2021   17:00:42  (  80.36, -43.86)    3.42                32
 06/02/2021   22:33:56   ( -80.37,  52.46) 06/02/2021   22:33:48  ( -80.39,  52.40)    2.37                 8
 06/05/2021   04:07:40   (  80.39, 149.18) 06/05/2021   04:07:03  (  80.39, 149.28)    1.89                37
 06/05/2021   04:57:07   ( -80.39, -43.14) 06/05/2021   04:57:57  ( -80.37, -43.19)    2.35                50
 06/07/2021   09:41:22   ( -80.50,-113.13) 06/07/2021   09:40:18  ( -80.56,-117.52)   80.54                64