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,  69.02) 05/14/2021   22:01:44  ( -81.10,  69.03)    0.11                41
 05/14/2021   22:51:50   (  81.13,-122.89) 05/14/2021   22:52:23  (  81.12,-122.96)    1.21                33
 05/17/2021   17:36:42   ( -81.10, 135.51) 05/17/2021   17:36:09  ( -81.10, 135.42)    1.61                33
 05/17/2021   18:26:07   (  81.13, -56.43) 05/17/2021   18:26:48  (  81.12, -56.62)    3.30                41
 05/20/2021   13:10:59   ( -81.10,-158.04) 05/20/2021   13:10:34  ( -81.10,-158.21)    2.98                25
 05/20/2021   14:00:24   (  81.13,  10.00) 05/20/2021   14:01:12  (  81.13,  10.09)    1.54                48
 05/23/2021   08:45:15   ( -81.10, -91.63) 05/23/2021   08:44:57  ( -81.11, -91.48)    2.60                18
 05/23/2021   09:34:40   (  81.13,  76.39) 05/23/2021   09:35:36  (  81.13,  76.39)    0.16                56
 05/26/2021   04:19:31   ( -81.12, -24.89) 05/26/2021   04:19:21  ( -81.12, -24.78)    1.93                10