Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 2 11.  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)
 02/11/2021   04:19:55   (  81.15, 155.17) 02/11/2021   04:21:08  (  81.15, 155.17)    0.06                73
 02/13/2021   22:15:17   (  81.12,-114.25) 02/13/2021   22:14:10  (  81.11,-114.23)    0.34                67
 02/13/2021   23:04:43   ( -81.13,  53.67) 02/13/2021   23:04:50  ( -81.13,  53.64)    0.48                 7
 02/16/2021   17:49:31   (  81.12, -47.68) 02/16/2021   17:48:31  (  81.12, -47.65)    0.71                60
 02/16/2021   18:38:57   ( -81.14, 120.27) 02/16/2021   18:39:11  ( -81.14, 120.26)    0.46                14
 02/19/2021   13:23:46   (  81.11,  18.49) 02/19/2021   13:22:53  (  81.11,  18.55)    1.13                53
 02/19/2021   14:13:12   ( -81.13,-173.54) 02/19/2021   14:13:33  ( -81.13,-173.52)    0.63                21
 02/22/2021   08:57:59   (  81.11,  85.00) 02/22/2021   08:57:13  (  81.12,  85.11)    2.00                46