Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 9 21.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 09/23/2021   10:06:04   ( -81.33,-107.98) 09/23/2021   10:05:00  ( -81.33,-108.13)    2.49                64
 09/23/2021   10:55:31   (  81.32,  59.40) 09/23/2021   10:55:40  (  81.32,  59.46)    1.23                 9
 09/26/2021   05:40:19   ( -81.32, -41.76) 09/26/2021   05:39:19  ( -81.33, -41.71)    1.47                60
 09/26/2021   06:29:45   (  81.32, 125.97) 09/26/2021   06:29:59  (  81.32, 125.85)    2.00                14
 09/29/2021   01:14:34   ( -81.32,  24.79) 09/29/2021   01:13:39  ( -81.33,  24.68)    1.89                55
 09/29/2021   02:04:01   (  81.31,-167.87) 09/29/2021   02:04:19  (  81.32,-167.77)    2.05                18
 10/01/2021   20:48:50   ( -81.31,  90.94) 10/01/2021   20:47:59  ( -81.33,  91.06)    2.74                51
 10/01/2021   21:38:16   (  81.31,-101.37) 10/01/2021   21:38:39  (  81.32,-101.42)    1.15                23
 10/04/2021   16:23:04   ( -81.31, 157.42) 10/04/2021   16:22:18  ( -81.32, 157.41)    1.61                46