Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 4 27.  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)
 04/28/2021   01:26:25   (  81.05,-163.28) 04/28/2021   01:26:00  (  81.06,-163.22)    0.99                25
 04/28/2021   02:15:51   ( -81.07,   4.66) 04/28/2021   02:16:39  ( -81.08,   4.68)    0.48                48
 04/30/2021   21:00:38   (  81.06, -96.70) 04/30/2021   21:00:25  (  81.06, -96.78)    1.61                13
 04/30/2021   21:50:04   ( -81.09,  71.27) 04/30/2021   21:51:04  ( -81.08,  71.16)    1.97                60
 05/03/2021   16:34:50   (  81.07, -30.16) 05/03/2021   16:34:48  (  81.07, -29.99)    2.89                 2
 05/03/2021   17:24:16   ( -81.09, 137.83) 05/03/2021   17:25:27  ( -81.10, 137.99)    2.69                71
 05/06/2021   11:19:39   ( -81.03,-132.01) 05/06/2021   11:18:35  ( -81.03,-131.97)    0.93                64
 05/06/2021   12:09:04   (  81.05,  35.98) 05/06/2021   12:09:14  (  81.06,  36.03)    1.11                10
 05/09/2021   06:53:52   ( -81.03, -65.53) 05/09/2021   06:53:00  ( -81.03, -65.56)    0.60                52