Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 8 8.  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   02:16:21   (  81.10,-174.30) 08/10/2021   02:15:42  (  81.11,-174.28)    0.56                39
 08/10/2021   03:05:47   ( -81.13,  -6.33) 08/10/2021   03:06:21  ( -81.13,  -6.35)    0.40                34
 08/12/2021   21:50:36   (  81.11,-107.80) 08/12/2021   21:50:04  (  81.11,-107.94)    2.47                32
 08/12/2021   22:40:02   ( -81.13,  60.20) 08/12/2021   22:40:42  ( -81.14,  60.38)    3.18                40
 08/15/2021   17:24:52   (  81.11, -41.32) 08/15/2021   17:24:26  (  81.12, -41.24)    1.51                26
 08/15/2021   18:14:18   ( -81.14, 126.70) 08/15/2021   18:15:05  ( -81.14, 126.72)    0.26                47
 08/18/2021   12:59:08   (  81.11,  25.12) 08/18/2021   12:58:49  (  81.11,  25.06)    0.98                19
 08/18/2021   13:48:34   ( -81.14,-166.83) 08/18/2021   13:49:28  ( -81.13,-166.97)    2.33                54
 08/21/2021   08:33:23   (  81.11,  91.53) 08/21/2021   08:33:11  (  81.11,  91.35)    3.16                12