Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 11 19.  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)
 11/20/2021   14:01:26   ( -80.61,-177.02) 11/20/2021   14:01:15  ( -80.60,-177.10)    1.49                11
 11/22/2021   19:35:10   (  80.61, -80.41) 11/22/2021   19:34:17  (  80.61, -80.37)    0.75                53
 11/22/2021   20:24:38   ( -80.58,  86.91) 11/22/2021   20:25:20  ( -80.60,  87.01)    2.78                42
 11/25/2021   01:58:21   (  80.61,-176.20) 11/25/2021   01:58:21  (  80.60,-176.11)    2.08                 0
 11/27/2021   07:32:06   ( -80.61, -79.64) 11/27/2021   07:31:31  ( -80.62, -79.78)    2.74                35
 11/27/2021   08:21:32   (  80.61,  87.99) 11/27/2021   08:22:25  (  80.59,  88.14)    3.41                53
 11/29/2021   13:55:17   ( -80.61,-175.45) 11/29/2021   13:55:35  ( -80.61,-175.41)    0.92                18
 12/01/2021   19:29:00   (  80.63, -78.69) 12/01/2021   19:28:35  (  80.61, -78.65)    2.15                25