Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 4 27.  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)
 04/27/2021   08:07:53   ( -81.41, -77.74) 04/27/2021   08:07:16  ( -81.41, -77.78)    0.76                37
 04/27/2021   08:57:19   (  81.41,  90.01) 04/27/2021   08:57:56  (  81.40,  89.91)    2.04                37
 04/30/2021   03:42:05   ( -81.42, -11.11) 04/30/2021   03:41:37  ( -81.41, -11.23)    2.31                28
 04/30/2021   04:31:32   (  81.40, 156.23) 04/30/2021   04:32:17  (  81.40, 156.42)    3.31                45
 05/02/2021   23:16:19   ( -81.41,  55.09) 05/02/2021   23:16:00  ( -81.41,  54.91)    3.15                19
 05/03/2021   00:05:46   (  81.39,-137.60) 05/03/2021   00:06:40  (  81.40,-137.48)    2.56                54
 05/05/2021   18:50:32   ( -81.41, 121.63) 05/05/2021   18:50:21  ( -81.40, 121.79)    3.16                11
 05/05/2021   19:39:59   (  81.39, -71.08) 05/05/2021   19:41:02  (  81.40, -71.02)    1.35                63
 05/08/2021   13:35:22   (  81.31,  18.57) 05/08/2021   13:34:12  (  81.50,  16.58)   38.96                70
 05/08/2021   14:24:45   ( -81.39,-172.26) 05/08/2021   14:24:43  ( -81.40,-172.12)    2.52                 2