Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 5 23.  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)
 05/25/2021   11:01:01   (  81.39,  59.49) 05/25/2021   11:00:12  (  81.38,  59.52)    1.52                49
 05/25/2021   11:50:28   ( -81.37,-133.33) 05/25/2021   11:50:52  ( -81.38,-133.20)    2.61                24
 05/28/2021   06:35:17   (  81.39, 125.82) 05/28/2021   06:34:33  (  81.38, 125.87)    1.12                44
 05/28/2021   07:24:45   ( -81.37, -66.98) 05/28/2021   07:25:14  ( -81.38, -66.83)    2.93                29
 05/31/2021   02:09:34   (  81.38,-167.88) 05/31/2021   02:08:55  (  81.38,-167.81)    1.13                39
 05/31/2021   02:59:01   ( -81.38,  -0.27) 05/31/2021   02:59:35  ( -81.37,  -0.10)    3.19                34
 06/02/2021   21:43:51   (  81.37,-101.62) 06/02/2021   21:43:17  (  81.38,-101.51)    2.08                34
 06/02/2021   22:33:18   ( -81.37,  66.02) 06/02/2021   22:33:58  ( -81.38,  65.84)    3.02                40
 06/05/2021   17:18:06   (  81.38, -35.00) 06/05/2021   17:17:37  (  81.37, -34.83)    3.07                29