Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 11 17.  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)
 11/18/2021   07:38:15   ( -80.60, -81.26) 11/18/2021   07:37:10  ( -80.60, -81.13)    2.31                65
 11/18/2021   08:27:41   (  80.61,  86.43) 11/18/2021   08:28:07  (  80.59,  86.42)    1.92                26
 11/20/2021   14:01:24   ( -80.62,-176.89) 11/20/2021   14:01:15  ( -80.60,-177.00)    2.95                 9
 11/22/2021   19:35:07   (  80.60, -80.52) 11/22/2021   19:34:18  (  80.62, -80.65)    3.16                49
 11/22/2021   20:24:34   ( -80.60,  87.13) 11/22/2021   20:25:20  ( -80.60,  87.10)    0.73                46
 11/25/2021   01:58:16   (  80.61,-176.22) 11/25/2021   01:58:22  (  80.61,-176.40)    3.33                 6
 11/27/2021   07:31:59   ( -80.62, -79.54) 11/27/2021   07:31:31  ( -80.61, -79.72)    3.30                28
 11/27/2021   08:21:26   (  80.58,  87.74) 11/27/2021   08:22:26  (  80.60,  87.84)    2.89                60
 11/29/2021   13:05:41   (  80.62,  17.02) 11/29/2021   13:04:31  (  80.61,  17.14)    2.06                70