Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 5 21.  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)
 05/23/2021   08:45:15   ( -81.11, -91.51) 05/23/2021   08:44:56  ( -81.12, -91.36)    2.70                19
 05/23/2021   09:34:40   (  81.14,  76.59) 05/23/2021   09:35:35  (  81.14,  76.59)    0.52                55
 05/26/2021   04:19:32   ( -81.11, -25.12) 05/26/2021   04:19:21  ( -81.10, -25.28)    2.73                11
 05/26/2021   05:08:57   (  81.14, 142.96) 05/26/2021   05:09:59  (  81.14, 143.00)    0.68                62
 05/28/2021   23:53:48   ( -81.10,  41.24) 05/28/2021   23:53:44  ( -81.11,  41.16)    1.29                 4
 05/29/2021   00:43:13   (  81.13,-150.70) 05/29/2021   00:44:22  (  81.14,-150.60)    1.84                69
 05/31/2021   18:38:38   (  81.10, -60.08) 05/31/2021   18:37:28  (  81.09, -60.24)    2.83                70
 05/31/2021   19:28:04   ( -81.12, 107.93) 05/31/2021   19:28:07  ( -81.12, 107.97)    0.74                 3
 06/03/2021   14:12:55   (  81.08,   6.20) 06/03/2021   14:11:52  (  81.09,   6.14)    1.01                63