Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 5 24.  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)
 05/24/2021   22:40:02   ( -80.39,  51.09) 05/24/2021   22:39:07  ( -80.37,  51.14)    2.54                55
 05/24/2021   23:29:29   (  80.36,-141.52) 05/24/2021   23:30:12  (  80.36,-141.47)    1.05                43
 05/27/2021   05:03:14   ( -80.39, -44.75) 05/27/2021   05:03:17  ( -80.36, -44.74)    2.38                 3
 05/29/2021   10:36:59   (  80.38,  51.74) 05/29/2021   10:36:33  (  80.37,  51.87)    2.45                26
 05/29/2021   11:26:26   ( -80.38,-140.61) 05/29/2021   11:27:27  ( -80.36,-140.63)    2.07                61
 05/31/2021   16:10:44   ( -80.40, 148.51) 05/31/2021   16:09:38  ( -80.38, 148.50)    1.66                66
 05/31/2021   17:00:11   (  80.37, -44.15) 05/31/2021   17:00:43  (  80.37, -44.04)    2.16                32
 06/02/2021   22:33:56   ( -80.39,  52.61) 06/02/2021   22:33:48  ( -80.38,  52.56)    1.06                 8
 06/05/2021   04:07:40   (  80.40, 149.31) 06/05/2021   04:07:03  (  80.38, 149.40)    2.98                37