Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 10 11.  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)
 10/13/2021   03:05:56   ( -81.31,  -3.29) 10/13/2021   03:05:16  ( -81.32,  -3.31)    0.66                40
 10/13/2021   03:55:23   (  81.30, 164.12) 10/13/2021   03:55:56  (  81.31, 164.32)    3.31                33
 10/15/2021   22:40:12   ( -81.31,  63.07) 10/15/2021   22:39:36  ( -81.32,  62.94)    2.51                36
 10/15/2021   23:29:39   (  81.30,-129.55) 10/15/2021   23:30:16  (  81.31,-129.45)    2.52                37
 10/18/2021   18:14:27   ( -81.30, 129.37) 10/18/2021   18:13:54  ( -81.31, 129.55)    3.27                33
 10/18/2021   19:03:53   (  81.31, -62.90) 10/18/2021   19:04:34  (  81.30, -62.85)    1.04                41
 10/21/2021   13:48:42   ( -81.31,-164.00) 10/21/2021   13:48:13  ( -81.30,-163.86)    2.59                29
 10/21/2021   14:38:09   (  81.30,   3.33) 10/21/2021   14:38:54  (  81.31,   3.35)    1.32                45
 10/24/2021   09:22:58   ( -81.30, -97.79) 10/24/2021   09:22:33  ( -81.31, -97.67)    2.21                25