Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 8 4.  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)
 08/04/2021   11:07:48   (  81.12,  53.00) 08/04/2021   11:06:56  (  81.11,  53.03)    0.68                52
 08/04/2021   11:57:14   ( -81.14,-139.05) 08/04/2021   11:57:35  ( -81.13,-139.02)    0.61                21
 08/07/2021   06:42:05   (  81.10, 119.20) 08/07/2021   06:41:20  (  81.10, 119.03)    3.00                45
 08/07/2021   07:31:31   ( -81.12, -72.81) 08/07/2021   07:31:58  ( -81.13, -72.64)    3.24                27
 08/10/2021   02:16:20   (  81.11,-174.25) 08/10/2021   02:15:41  (  81.11,-174.23)    0.42                39
 08/10/2021   03:05:46   ( -81.13,  -6.24) 08/10/2021   03:06:20  ( -81.13,  -6.26)    0.39                34
 08/12/2021   21:50:36   (  81.11,-107.73) 08/12/2021   21:50:04  (  81.11,-107.88)    2.62                32
 08/12/2021   22:40:02   ( -81.14,  60.31) 08/12/2021   22:40:42  ( -81.14,  60.47)    2.91                40
 08/15/2021   17:24:52   (  81.12, -41.24) 08/15/2021   17:24:26  (  81.12, -41.17)    1.22                26