Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 10 7.  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)
 10/07/2021   11:57:25   ( -81.32,-136.11) 10/07/2021   11:56:38  ( -81.33,-136.24)    2.50                47
 10/07/2021   12:46:52   (  81.30,  31.32) 10/07/2021   12:47:18  (  81.32,  31.39)    1.75                26
 10/10/2021   07:31:40   ( -81.32, -69.65) 10/10/2021   07:30:56  ( -81.31, -69.56)    1.65                44
 10/10/2021   08:21:07   (  81.30,  97.75) 10/10/2021   08:21:37  (  81.32,  97.67)    2.04                30
 10/13/2021   03:05:56   ( -81.32,  -3.24) 10/13/2021   03:05:16  ( -81.32,  -3.28)    0.61                40
 10/13/2021   03:55:23   (  81.30, 164.13) 10/13/2021   03:55:56  (  81.31, 164.31)    3.17                33
 10/15/2021   22:40:12   ( -81.31,  63.12) 10/15/2021   22:39:36  ( -81.32,  62.98)    2.60                36
 10/15/2021   23:29:39   (  81.30,-129.53) 10/15/2021   23:30:16  (  81.31,-129.45)    2.24                37
 10/18/2021   18:14:27   ( -81.30, 129.44) 10/18/2021   18:13:54  ( -81.31, 129.59)    2.61                33