Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 3 11.  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)
 03/11/2021   05:34:09   ( -80.71, -49.33) 03/11/2021   05:32:55  ( -80.86, -49.79)   18.00                74
 03/11/2021   06:23:19   (  81.14, 123.99) 03/11/2021   06:23:18  (  81.13, 123.88)    1.91                 1
 03/11/2021   07:12:45   ( -81.16, -68.12) 03/11/2021   07:13:57  ( -81.16, -67.96)    2.68                72
 03/14/2021   01:08:07   ( -81.12,  22.50) 03/14/2021   01:07:00  ( -81.12,  22.50)    0.32                67
 03/14/2021   01:57:32   (  81.15,-169.41) 03/14/2021   01:57:38  (  81.15,-169.27)    2.30                 6
 03/16/2021   20:42:21   ( -81.11,  88.73) 03/16/2021   20:41:22  ( -81.11,  88.57)    2.72                59
 03/16/2021   21:31:46   (  81.14,-103.20) 03/16/2021   21:32:00  (  81.14,-103.20)    0.26                14
 03/19/2021   16:16:33   ( -81.12, 155.29) 03/19/2021   16:15:41  ( -81.12, 155.38)    1.55                52
 03/19/2021   17:05:58   (  81.14, -36.67) 03/19/2021   17:06:20  (  81.14, -36.77)    1.65                22
 03/22/2021   11:50:46   ( -81.12,-138.19) 03/22/2021   11:50:02  ( -81.12,-138.21)    0.48                44