Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 5 27.  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)
 05/29/2021   10:36:59   (  80.37,  51.64) 05/29/2021   10:36:33  (  80.38,  51.74)    2.41                26
 05/29/2021   11:26:26   ( -80.37,-140.74) 05/29/2021   11:27:27  ( -80.37,-140.79)    1.07                61
 05/31/2021   16:10:44   ( -80.39, 148.38) 05/31/2021   16:09:38  ( -80.39, 148.34)    1.03                66
 05/31/2021   17:00:11   (  80.36, -44.25) 05/31/2021   17:00:43  (  80.38, -44.16)    2.83                32
 06/02/2021   22:33:56   ( -80.37,  52.49) 06/02/2021   22:33:48  ( -80.39,  52.42)    2.13                 8
 06/05/2021   04:07:40   (  80.39, 149.21) 06/05/2021   04:07:03  (  80.38, 149.30)    1.73                37
 06/05/2021   04:57:07   ( -80.39, -43.12) 06/05/2021   04:57:57  ( -80.37, -43.18)    2.73                50
 06/07/2021   09:41:22   ( -80.50,-113.11) 06/07/2021   09:40:18  ( -80.56,-117.52)   80.82                64
 06/07/2021   10:30:52   (  80.37,  53.26) 06/07/2021   10:31:13  (  80.39,  53.29)    1.55                21
 06/09/2021   16:04:37   ( -80.39, 149.98) 06/09/2021   16:04:18  ( -80.40, 149.94)    0.99                19