Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 3 1.  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)
 03/02/2021   22:58:57   (  80.25,-135.20) 03/02/2021   22:59:03  (  80.25,-135.20)    0.05                 6
 03/05/2021   04:32:40   ( -80.26, -38.54) 03/05/2021   04:32:17  ( -80.25, -38.50)    0.87                23
 03/05/2021   05:22:07   (  80.23, 128.83) 03/05/2021   05:23:15  (  80.24, 128.89)    2.18                68
 03/07/2021   10:06:21   (  80.27,  58.15) 03/07/2021   10:05:27  (  80.27,  58.02)    2.61                54
 03/07/2021   10:55:49   ( -80.24,-134.51) 03/07/2021   10:56:29  ( -80.26,-134.55)    2.29                40
 03/09/2021   16:29:31   (  80.25, -37.85) 03/09/2021   16:29:39  (  80.27, -37.90)    2.27                 8
 03/11/2021   22:03:14   ( -80.26,  58.80) 03/11/2021   22:02:54  ( -80.26,  58.99)    3.54                20
 03/11/2021   22:52:40   (  80.25,-133.58) 03/11/2021   22:53:50  (  80.24,-133.49)    2.11                70
 03/14/2021   03:36:55   (  80.29, 155.69) 03/14/2021   03:36:03  (  80.27, 155.62)    2.78                52