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   (  80.65,-144.93) 12/30/2021   23:53:30  (  80.65,-144.76)    3.07                67
 12/31/2021   00:44:04   ( -80.65,  22.68) 12/31/2021   00:44:32  ( -80.64,  22.80)    2.41                28
 01/02/2022   06:17:46   (  80.65, 119.34) 01/02/2022   06:17:34  (  80.65, 119.22)    2.07                12
 01/04/2022   11:51:29   ( -80.65,-144.09) 01/04/2022   11:50:40  ( -80.66,-144.16)    1.38                49
 01/04/2022   12:40:55   (  80.65,  23.56) 01/04/2022   12:41:37  (  80.64,  23.53)    1.30                42
 01/06/2022   18:14:38   ( -80.65, 120.10) 01/06/2022   18:14:43  ( -80.66, 119.93)    3.14                 5
 01/08/2022   23:48:19   (  80.67,-143.08) 01/08/2022   23:47:45  (  80.66,-143.20)    2.89                34
 01/09/2022   00:37:47   ( -80.65,  24.26) 01/09/2022   00:38:45  ( -80.65,  24.35)    1.66                58
 01/11/2022   05:22:02   ( -80.67, -46.59) 01/11/2022   05:20:49  ( -80.66, -46.53)    1.23                73