Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 11 21.  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)
 11/22/2021   19:35:10   (  80.61, -80.40) 11/22/2021   19:34:17  (  80.61, -80.38)    0.66                53
 11/22/2021   20:24:38   ( -80.58,  86.90) 11/22/2021   20:25:20  ( -80.60,  86.99)    2.82                42
 11/25/2021   01:58:21   (  80.61,-176.18) 11/25/2021   01:58:21  (  80.60,-176.12)    1.85                 0
 11/27/2021   07:32:06   ( -80.61, -79.63) 11/27/2021   07:31:30  ( -80.61, -79.46)    3.16                36
 11/27/2021   08:21:32   (  80.61,  88.01) 11/27/2021   08:22:25  (  80.59,  88.12)    2.94                53
 11/29/2021   13:55:17   ( -80.61,-175.44) 11/29/2021   13:55:35  ( -80.61,-175.45)    0.42                18
 12/01/2021   19:29:00   (  80.63, -78.65) 12/01/2021   19:28:35  (  80.61, -78.70)    2.47                25
 12/01/2021   20:18:28   ( -80.61,  88.73) 12/01/2021   20:19:39  ( -80.60,  88.88)    3.03                71
 12/04/2021   01:02:45   ( -80.63,  17.89) 12/04/2021   01:01:45  ( -80.62,  17.92)    1.36                60