Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 5 30.  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)
 05/31/2021   16:10:44   ( -80.40, 148.49) 05/31/2021   16:09:38  ( -80.39, 148.46)    1.15                66
 05/31/2021   17:00:11   (  80.37, -44.13) 05/31/2021   17:00:43  (  80.37, -44.03)    1.83                32
 06/02/2021   22:33:56   ( -80.39,  52.59) 06/02/2021   22:33:48  ( -80.38,  52.54)    1.02                 8
 06/05/2021   04:07:41   (  80.37, 149.04) 06/05/2021   04:07:04  (  80.40, 149.10)    2.76                37
 06/05/2021   04:57:08   ( -80.37, -43.31) 06/05/2021   04:57:58  ( -80.38, -43.40)    1.86                50
 06/07/2021   09:41:22   ( -80.51,-112.98) 06/07/2021   09:40:19  ( -80.57,-117.74)   87.15                63
 06/07/2021   10:30:52   (  80.39,  53.41) 06/07/2021   10:31:13  (  80.38,  53.42)    0.98                21
 06/09/2021   16:04:37   ( -80.40, 150.12) 06/09/2021   16:04:18  ( -80.39, 150.06)    1.95                19
 06/11/2021   21:38:21   (  80.41,-113.22) 06/11/2021   21:37:33  (  80.40,-113.33)    2.58                48