Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 12 5.  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)
 12/06/2021   07:25:55   ( -80.62, -78.06) 12/06/2021   07:25:49  ( -80.62, -78.07)    0.58                 6
 12/08/2021   12:59:38   (  80.63,  18.66) 12/08/2021   12:58:48  (  80.62,  18.80)    2.66                50
 12/08/2021   13:49:05   ( -80.63,-173.69) 12/08/2021   13:49:53  ( -80.62,-173.85)    3.36                48
 12/10/2021   19:22:49   (  80.61, -77.34) 12/10/2021   19:22:53  (  80.63, -77.39)    2.26                 4
 12/13/2021   00:56:33   ( -80.62,  19.33) 12/13/2021   00:56:03  ( -80.64,  19.23)    2.53                30
 12/13/2021   01:45:59   (  80.62,-173.04) 12/13/2021   01:46:56  (  80.61,-172.89)    2.91                57
 12/15/2021   06:30:16   (  80.62, 115.92) 12/15/2021   06:29:03  (  80.65, 115.63)    6.16                73
 12/15/2021   07:19:43   ( -80.63, -76.38) 12/15/2021   07:20:06  ( -80.62, -76.30)    1.77                23
 12/17/2021   12:53:26   (  80.63,  20.16) 12/17/2021   12:53:06  (  80.64,  20.12)    1.37                20