Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 12 24.  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)
 12/24/2021   06:24:02   (  80.65, 117.69) 12/24/2021   06:23:18  (  80.64, 117.76)    1.42                44
 12/24/2021   07:13:29   ( -80.64, -74.71) 12/24/2021   07:14:21  ( -80.63, -74.58)    2.94                52
 12/26/2021   12:47:12   (  80.63,  21.76) 12/26/2021   12:47:22  (  80.64,  21.81)    1.35                10
 12/28/2021   18:20:55   ( -80.64, 118.46) 12/28/2021   18:20:30  ( -80.65, 118.33)    2.43                25
 12/28/2021   19:10:21   (  80.65, -73.88) 12/28/2021   19:11:25  (  80.63, -73.80)    2.41                64
 12/30/2021   23:54:37   (  80.65,-144.86) 12/30/2021   23:53:30  (  80.65,-144.69)    3.27                67
 12/31/2021   00:44:05   ( -80.63,  22.46) 12/31/2021   00:44:33  ( -80.65,  22.55)    2.88                28
 01/02/2022   06:17:46   (  80.66, 119.40) 01/02/2022   06:17:34  (  80.65, 119.31)    2.01                12
 01/04/2022   11:51:29   ( -80.66,-143.99) 01/04/2022   11:50:40  ( -80.65,-144.01)    1.04                49
 01/04/2022   12:40:56   (  80.63,  23.30) 01/04/2022   12:41:38  (  80.65,  23.30)    2.36                42