Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 9 22.  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   10:06:03   ( -81.34,-107.84) 09/23/2021   10:04:59  ( -81.33,-107.98)    2.68                64
 09/23/2021   10:55:30   (  81.32,  59.55) 09/23/2021   10:55:39  (  81.32,  59.62)    1.48                 9
 09/26/2021   05:40:19   ( -81.32, -41.63) 09/26/2021   05:39:19  ( -81.32, -41.56)    1.24                60
 09/26/2021   06:29:45   (  81.33, 126.11) 09/26/2021   06:29:59  (  81.31, 126.02)    2.49                14
 09/29/2021   01:14:34   ( -81.33,  24.91) 09/29/2021   01:13:39  ( -81.32,  24.84)    1.60                55
 09/29/2021   02:04:01   (  81.31,-167.75) 09/29/2021   02:04:19  (  81.31,-167.61)    2.35                18
 10/01/2021   20:48:49   ( -81.31,  91.03) 10/01/2021   20:47:58  ( -81.32,  91.22)    3.22                51
 10/01/2021   21:38:15   (  81.32,-101.27) 10/01/2021   21:38:38  (  81.31,-101.25)    0.63                23
 10/04/2021   16:23:04   ( -81.31, 157.49) 10/04/2021   16:22:18  ( -81.32, 157.58)    1.57                46