Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 1 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)
 01/11/2021   05:03:18   (  81.11, 143.85) 01/11/2021   05:03:07  (  81.12, 143.82)    0.68                11
 01/11/2021   05:52:43   ( -81.16, -47.86) 01/11/2021   05:53:45  ( -81.15, -47.84)    0.54                62
 01/13/2021   23:48:31   ( -80.41,  34.10) 01/13/2021   23:47:17  ( -80.64,  33.28)   29.80                74
 01/14/2021   00:37:31   (  81.13,-149.41) 01/14/2021   00:37:30  (  81.13,-149.41)    0.30                 1
 01/14/2021   01:26:57   ( -81.15,  18.54) 01/14/2021   01:28:09  ( -81.15,  18.59)    0.90                72
 01/16/2021   19:22:20   ( -81.10, 108.89) 01/16/2021   19:21:15  ( -81.11, 108.99)    1.98                65
 01/16/2021   20:11:45   (  81.13, -83.06) 01/16/2021   20:11:54  (  81.13, -83.04)    0.50                 9
 01/19/2021   14:56:32   ( -81.12, 175.58) 01/19/2021   14:55:37  ( -81.12, 175.77)    3.28                55
 01/19/2021   15:45:57   (  81.14, -16.39) 01/19/2021   15:46:16  (  81.14, -16.31)    1.38                19
 01/22/2021   10:30:46   ( -81.11,-118.13) 01/22/2021   10:30:02  ( -81.11,-118.22)    1.66                44