Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 6 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)
 06/09/2021   05:21:26   (  81.10, 139.34) 06/09/2021   05:20:37  (  81.11, 139.45)    2.01                49
 06/09/2021   06:10:52   ( -81.12, -52.76) 06/09/2021   06:11:17  ( -81.12, -52.75)    0.34                25
 06/12/2021   00:55:42   (  81.11,-154.12) 06/12/2021   00:55:01  (  81.10,-154.25)    2.27                41
 06/12/2021   01:45:08   ( -81.13,  13.81) 06/12/2021   01:45:40  ( -81.13,  13.97)    2.79                32
 06/14/2021   20:29:58   (  81.11, -87.61) 06/14/2021   20:29:24  (  81.11, -87.59)    0.51                34
 06/14/2021   21:19:23   ( -81.13,  80.34) 06/14/2021   21:20:03  ( -81.13,  80.29)    1.11                40
 06/17/2021   16:04:13   (  81.12, -21.13) 06/17/2021   16:03:46  (  81.12, -20.94)    3.23                27
 06/17/2021   16:53:39   ( -81.14, 146.85) 06/17/2021   16:54:26  ( -81.14, 146.96)    1.90                47
 06/20/2021   11:38:29   (  81.12,  45.33) 06/20/2021   11:38:10  (  81.11,  45.31)    0.47                19