Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 10 13.  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)
 10/15/2021   22:40:12   ( -81.31,  63.04) 10/15/2021   22:39:36  ( -81.32,  62.94)    2.38                36
 10/15/2021   23:29:39   (  81.30,-129.55) 10/15/2021   23:30:16  (  81.31,-129.43)    2.69                37
 10/18/2021   18:14:26   ( -81.32, 129.72) 10/18/2021   18:13:54  ( -81.31, 129.56)    2.98                32
 10/18/2021   19:03:53   (  81.31, -62.90) 10/18/2021   19:04:34  (  81.30, -62.82)    1.46                41
 10/21/2021   13:48:42   ( -81.31,-164.02) 10/21/2021   13:48:13  ( -81.30,-163.85)    3.15                29
 10/21/2021   14:38:09   (  81.30,   3.33) 10/21/2021   14:38:54  (  81.31,   3.38)    1.47                45
 10/24/2021   09:22:58   ( -81.30, -97.82) 10/24/2021   09:22:33  ( -81.31, -97.65)    2.99                25
 10/24/2021   10:12:24   (  81.30,  69.89) 10/24/2021   10:13:13  (  81.30,  69.95)    1.20                49
 10/27/2021   04:57:13   ( -81.30, -31.28) 10/27/2021   04:56:52  ( -81.30, -31.09)    3.21                21