Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 10 18.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2021   09:53:59   (  81.13,  71.60) 10/19/2021   09:53:34  (  81.14,  71.79)    3.25                25
 10/19/2021   10:43:25   ( -81.15,-120.50) 10/19/2021   10:44:14  ( -81.15,-120.38)    2.06                49
 10/22/2021   05:28:14   (  81.14, 138.19) 10/22/2021   05:27:57  (  81.13, 138.17)    0.69                17
 10/22/2021   06:17:40   ( -81.16, -53.88) 10/22/2021   06:18:37  ( -81.15, -53.97)    1.72                57
 10/25/2021   01:02:28   (  81.15,-155.27) 10/25/2021   01:02:18  (  81.15,-155.10)    3.00                10
 10/25/2021   01:51:55   ( -81.14,  12.32) 10/25/2021   01:52:59  ( -81.15,  12.40)    1.71                64
 10/27/2021   19:47:54   ( -80.08,  91.36) 10/27/2021   19:46:40  ( -80.39,  90.17)   41.78                74
 10/27/2021   20:36:44   (  81.13, -89.14) 10/27/2021   20:36:42  (  81.13, -89.14)    0.45                 2
 10/27/2021   21:26:10   ( -81.15,  78.84) 10/27/2021   21:27:22  ( -81.15,  78.76)    1.39                72
 10/30/2021   15:21:33   ( -81.12, 169.64) 10/30/2021   15:20:25  ( -81.13, 169.82)    3.14                68