Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 4 24.  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)
 04/25/2021   05:52:12   (  81.06, 130.35) 04/25/2021   05:51:36  (  81.05, 130.20)    2.81                36
 04/25/2021   06:41:38   ( -81.08, -61.71) 04/25/2021   06:42:14  ( -81.08, -61.53)    3.11                36
 04/28/2021   01:26:25   (  81.05,-163.37) 04/28/2021   01:26:00  (  81.05,-163.32)    0.95                25
 04/28/2021   02:15:51   ( -81.07,   4.60) 04/28/2021   02:16:39  ( -81.07,   4.61)    0.46                48
 04/30/2021   21:00:38   (  81.06, -96.77) 04/30/2021   21:00:25  (  81.05, -96.86)    1.78                13
 04/30/2021   21:50:04   ( -81.08,  71.23) 04/30/2021   21:51:04  ( -81.08,  71.10)    2.26                60
 05/03/2021   16:34:51   (  81.07, -30.19) 05/03/2021   16:34:49  (  81.07, -30.05)    2.50                 2
 05/03/2021   17:24:17   ( -81.09, 137.82) 05/03/2021   17:25:28  ( -81.09, 137.95)    2.24                71
 05/06/2021   11:19:39   ( -81.03,-131.98) 05/06/2021   11:18:35  ( -81.03,-131.97)    0.33                64