Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 2 14.  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)
 02/16/2021   01:20:27   (  81.42,-155.26) 02/16/2021   01:20:23  (  81.42,-155.23)    0.72                 4
 02/16/2021   02:09:54   ( -81.41,  12.26) 02/16/2021   02:11:03  ( -81.42,  12.39)    2.12                69
 02/18/2021   20:05:15   ( -81.42, 103.53) 02/18/2021   20:04:05  ( -81.43, 103.53)    1.26                70
 02/18/2021   20:54:41   (  81.42, -88.71) 02/18/2021   20:54:45  (  81.42, -88.82)    1.82                 4
 02/21/2021   15:39:28   ( -81.42, 170.07) 02/21/2021   15:38:26  ( -81.43, 169.93)    2.32                62
 02/21/2021   16:28:55   (  81.41, -22.59) 02/21/2021   16:29:06  (  81.42, -22.43)    2.98                11
 02/24/2021   11:13:42   ( -81.43,-123.43) 02/24/2021   11:12:47  ( -81.42,-123.29)    2.61                55
 02/24/2021   12:03:09   (  81.41,  43.88) 02/24/2021   12:03:28  (  81.42,  43.95)    1.47                19
 02/27/2021   06:47:56   ( -81.43, -56.97) 02/27/2021   06:47:09  ( -81.42, -56.92)    1.52                47