Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 10 9.  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)
 10/10/2021   07:31:40   ( -81.32, -69.57) 10/10/2021   07:30:56  ( -81.31, -69.47)    2.01                44
 10/10/2021   08:21:07   (  81.31,  97.85) 10/10/2021   08:21:37  (  81.31,  97.77)    1.36                30
 10/13/2021   03:05:56   ( -81.32,  -3.17) 10/13/2021   03:05:16  ( -81.31,  -3.20)    0.77                40
 10/13/2021   03:55:23   (  81.31, 164.22) 10/13/2021   03:55:56  (  81.30, 164.41)    3.29                33
 10/15/2021   22:40:12   ( -81.31,  63.18) 10/15/2021   22:39:36  ( -81.32,  63.05)    2.08                36
 10/15/2021   23:29:39   (  81.30,-129.46) 10/15/2021   23:30:16  (  81.31,-129.35)    2.04                37
 10/18/2021   18:14:27   ( -81.31, 129.47) 10/18/2021   18:13:54  ( -81.31, 129.66)    3.18                33
 10/18/2021   19:03:53   (  81.31, -62.81) 10/18/2021   19:04:34  (  81.30, -62.76)    1.79                41
 10/21/2021   13:48:43   ( -81.30,-164.29) 10/21/2021   13:48:14  ( -81.31,-164.14)    3.07                29