Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 12 3.  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)
 12/04/2021   01:02:45   ( -80.62,  17.74) 12/04/2021   01:01:45  ( -80.62,  17.89)    2.86                60
 12/04/2021   01:52:11   (  80.62,-174.58) 12/04/2021   01:52:39  (  80.60,-174.44)    3.13                28
 12/06/2021   07:25:55   ( -80.63, -77.87) 12/06/2021   07:25:49  ( -80.61, -77.86)    2.35                 6
 12/08/2021   12:59:39   (  80.62,  18.51) 12/08/2021   12:58:49  (  80.63,  18.62)    2.25                50
 12/08/2021   13:49:06   ( -80.62,-173.83) 12/08/2021   13:49:53  ( -80.61,-173.66)    3.32                47
 12/10/2021   19:22:49   (  80.63, -77.17) 12/10/2021   19:22:53  (  80.62, -77.24)    1.30                 4
 12/13/2021   00:56:32   ( -80.64,  19.50) 12/13/2021   00:56:02  ( -80.63,  19.36)    2.69                30
 12/13/2021   01:45:59   (  80.60,-173.21) 12/13/2021   01:46:56  (  80.62,-173.12)    2.58                57
 12/15/2021   06:30:16   (  80.61, 115.74) 12/15/2021   06:29:03  (  80.66, 115.35)    9.35                73