Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 12 2.  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   01:02:44   ( -80.63,  17.89) 12/04/2021   01:01:45  ( -80.63,  17.70)    3.45                59
 12/04/2021   01:52:11   (  80.60,-174.77) 12/04/2021   01:52:39  (  80.61,-174.64)    2.47                28
 12/06/2021   07:25:55   ( -80.62, -78.04) 12/06/2021   07:25:49  ( -80.62, -78.06)    0.49                 6
 12/08/2021   12:59:38   (  80.63,  18.66) 12/08/2021   12:58:48  (  80.62,  18.76)    2.12                50
 12/08/2021   13:49:06   ( -80.60,-174.00) 12/08/2021   13:49:53  ( -80.62,-173.86)    2.83                47
 12/10/2021   19:22:48   (  80.64, -77.02) 12/10/2021   19:22:52  (  80.62, -77.11)    2.82                 4
 12/13/2021   00:56:33   ( -80.62,  19.34) 12/13/2021   00:56:02  ( -80.63,  19.49)    2.84                31
 12/13/2021   01:45:59   (  80.62,-173.06) 12/13/2021   01:46:56  (  80.62,-173.00)    1.16                57
 12/15/2021   06:30:17   (  80.59, 115.57) 12/15/2021   06:29:04  (  80.67, 115.11)   12.12                73