Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 11 9.  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)
 11/10/2021   21:38:30   ( -81.12,  75.34) 11/10/2021   21:37:54  ( -81.13,  75.40)    1.07                36
 11/10/2021   22:27:55   (  81.15,-116.56) 11/10/2021   22:28:33  (  81.15,-116.74)    3.27                38
 11/13/2021   17:12:43   ( -81.13, 141.83) 11/13/2021   17:12:15  ( -81.13, 141.93)    1.82                28
 11/13/2021   18:02:08   (  81.16, -50.09) 11/13/2021   18:02:54  (  81.15, -50.21)    1.99                46
 11/16/2021   12:46:57   ( -81.13,-151.73) 11/16/2021   12:46:37  ( -81.14,-151.55)    3.16                20
 11/16/2021   13:36:22   (  81.15,  16.31) 11/16/2021   13:37:16  (  81.15,  16.31)    0.18                54
 11/19/2021   08:21:10   ( -81.15, -84.98) 11/19/2021   08:20:59  ( -81.14, -85.06)    1.70                11
 11/19/2021   09:10:35   (  81.17,  83.04) 11/19/2021   09:11:37  (  81.17,  83.17)    2.36                62
 11/22/2021   03:55:23   ( -81.14, -18.65) 11/22/2021   03:55:20  ( -81.14, -18.60)    0.85                 3