Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 4 2.  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)
 04/02/2021   18:07:45   ( -81.14, 127.81) 04/02/2021   18:07:23  ( -81.14, 127.77)    0.98                22
 04/02/2021   18:57:11   (  81.15, -64.46) 04/02/2021   18:58:03  (  81.15, -64.54)    1.40                52
 04/05/2021   13:42:00   ( -81.13,-165.97) 04/05/2021   13:41:44  ( -81.13,-165.90)    1.32                16
 04/05/2021   14:31:25   (  81.16,   2.09) 04/05/2021   14:32:23  (  81.16,   2.17)    1.28                58
 04/08/2021   09:16:13   ( -81.14, -99.43) 04/08/2021   09:16:04  ( -81.13, -99.59)    2.86                 9
 04/08/2021   10:05:38   (  81.16,  68.61) 04/08/2021   10:06:43  (  81.16,  68.47)    2.36                65
 04/11/2021   04:50:27   ( -81.14, -32.93) 04/11/2021   04:50:24  ( -81.14, -32.92)    0.10                 3
 04/11/2021   05:39:52   (  81.16, 135.08) 04/11/2021   05:41:03  (  81.16, 135.14)    0.98                71
 04/13/2021   23:35:15   (  81.12,-134.50) 04/13/2021   23:34:06  (  81.11,-134.58)    1.47                69