Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 5 21.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 05/22/2021   15:26:44   (  81.39,  -7.06) 05/22/2021   15:25:50  (  81.39,  -7.03)    0.58                54
 05/22/2021   16:16:11   ( -81.38, 160.49) 05/22/2021   16:16:30  ( -81.38, 160.63)    2.45                19
 05/25/2021   11:01:01   (  81.38,  59.31) 05/25/2021   11:00:12  (  81.38,  59.34)    0.49                49
 05/25/2021   11:50:28   ( -81.38,-133.12) 05/25/2021   11:50:52  ( -81.37,-132.98)    2.34                24
 05/28/2021   06:35:18   (  81.38, 125.65) 05/28/2021   06:34:34  (  81.38, 125.68)    0.89                44
 05/28/2021   07:24:45   ( -81.38, -66.75) 05/28/2021   07:25:14  ( -81.37, -66.61)    2.38                29
 05/31/2021   02:09:34   (  81.37,-168.04) 05/31/2021   02:08:55  (  81.38,-167.99)    1.68                39
 05/31/2021   02:59:01   ( -81.37,  -0.42) 05/31/2021   02:59:35  ( -81.37,  -0.26)    2.66                34
 06/02/2021   21:43:50   (  81.38,-101.38) 06/02/2021   21:43:16  (  81.37,-101.29)    1.79                34