Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 5 12.  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)
 05/14/2021   22:02:25   ( -81.10,  69.04) 05/14/2021   22:01:44  ( -81.10,  69.04)    0.02                41
 05/14/2021   22:51:50   (  81.13,-122.88) 05/14/2021   22:52:23  (  81.12,-122.95)    1.32                33
 05/17/2021   17:36:42   ( -81.10, 135.53) 05/17/2021   17:36:09  ( -81.10, 135.42)    1.91                33
 05/17/2021   18:26:07   (  81.13, -56.41) 05/17/2021   18:26:47  (  81.13, -56.24)    3.06                40
 05/20/2021   13:10:59   ( -81.11,-158.01) 05/20/2021   13:10:33  ( -81.11,-157.84)    3.03                26
 05/20/2021   14:00:24   (  81.13,  10.03) 05/20/2021   14:01:12  (  81.13,  10.08)    0.98                48
 05/23/2021   08:45:15   ( -81.11, -91.58) 05/23/2021   08:44:57  ( -81.11, -91.49)    1.62                18
 05/23/2021   09:34:40   (  81.13,  76.43) 05/23/2021   09:35:36  (  81.13,  76.38)    0.91                56