Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 3 10.  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   ( -80.72, -49.21) 03/11/2021   05:32:55  ( -80.86, -49.67)   17.59                74
 03/11/2021   06:23:20   (  81.12, 123.75) 03/11/2021   06:23:19  (  81.13, 123.63)    1.98                 1
 03/11/2021   07:12:45   ( -81.16, -67.98) 03/11/2021   07:13:57  ( -81.17, -67.83)    2.65                72
 03/14/2021   01:08:08   ( -81.11,  22.27) 03/14/2021   01:07:01  ( -81.11,  22.26)    0.41                67
 03/14/2021   01:57:33   (  81.14,-169.65) 03/14/2021   01:57:39  (  81.14,-169.53)    2.13                 6
 03/16/2021   20:42:20   ( -81.12,  88.87) 03/16/2021   20:41:21  ( -81.11,  88.71)    2.98                59
 03/16/2021   21:31:45   (  81.14,-103.07) 03/16/2021   21:31:59  (  81.14,-103.08)    0.27                14
 03/19/2021   16:16:33   ( -81.13, 155.44) 03/19/2021   16:15:41  ( -81.12, 155.51)    1.08                52
 03/19/2021   17:05:58   (  81.15, -36.53) 03/19/2021   17:06:20  (  81.14, -36.64)    2.19                22
 03/22/2021   11:50:46   ( -81.13,-138.02) 03/22/2021   11:50:02  ( -81.12,-138.08)    1.37                44