Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 8 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)
 08/10/2021   02:16:20   (  81.12,-174.12) 08/10/2021   02:15:41  (  81.11,-174.09)    0.48                39
 08/10/2021   03:05:46   ( -81.14,  -6.16) 08/10/2021   03:06:20  ( -81.13,  -6.17)    0.37                34
 08/12/2021   21:50:36   (  81.12,-107.61) 08/12/2021   21:50:04  (  81.11,-107.76)    2.68                32
 08/12/2021   22:40:02   ( -81.14,  60.38) 08/12/2021   22:40:42  ( -81.14,  60.55)    3.02                40
 08/15/2021   17:24:51   (  81.12, -41.14) 08/15/2021   17:24:25  (  81.12, -41.07)    1.24                26
 08/15/2021   18:14:17   ( -81.15, 126.88) 08/15/2021   18:15:04  ( -81.14, 126.88)    0.58                47
 08/18/2021   12:59:07   (  81.12,  25.30) 08/18/2021   12:58:48  (  81.12,  25.23)    1.49                19
 08/18/2021   13:48:34   ( -81.13,-167.02) 08/18/2021   13:49:28  ( -81.13,-167.18)    2.88                54
 08/21/2021   08:33:23   (  81.12,  91.72) 08/21/2021   08:33:10  (  81.13,  91.88)    2.76                13