Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 12 29.  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)
 12/30/2021   23:54:37   (  80.66,-144.77) 12/30/2021   23:53:31  (  80.66,-144.94)    3.21                66
 12/31/2021   00:44:05   ( -80.63,  22.50) 12/31/2021   00:44:33  ( -80.64,  22.61)    2.56                28
 01/02/2022   06:17:45   (  80.67, 119.50) 01/02/2022   06:17:33  (  80.65, 119.40)    3.01                12
 01/04/2022   11:51:28   ( -80.67,-143.93) 01/04/2022   11:50:39  ( -80.65,-143.97)    1.84                49
 01/04/2022   12:40:55   (  80.64,  23.40) 01/04/2022   12:41:37  (  80.65,  23.37)    1.21                42
 01/06/2022   18:14:37   ( -80.67, 120.27) 01/06/2022   18:14:42  ( -80.65, 120.13)    3.01                 5
 01/08/2022   23:48:19   (  80.66,-143.23) 01/08/2022   23:47:45  (  80.66,-143.33)    1.87                34
 01/09/2022   00:37:47   ( -80.63,  24.10) 01/09/2022   00:38:45  ( -80.65,  24.21)    2.79                58
 01/11/2022   05:22:02   ( -80.65, -46.73) 01/11/2022   05:20:49  ( -80.67, -46.65)    2.14                73