Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 11 10.  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)
 11/10/2021   05:58:58   (  81.30, 133.10) 11/10/2021   05:57:46  (  81.31, 133.16)    1.64                72
 11/10/2021   06:48:25   ( -81.29, -59.37) 11/10/2021   06:48:26  ( -81.30, -59.35)    1.31                 1
 11/10/2021   07:37:50   (  81.32, 108.78) 11/10/2021   07:38:58  (  81.15, 111.39)   47.97                68
 11/13/2021   01:33:12   (  81.30,-160.42) 11/13/2021   01:32:05  (  81.31,-160.49)    1.60                67
 11/13/2021   02:22:38   ( -81.30,   7.14) 11/13/2021   02:22:44  ( -81.30,   7.01)    2.44                 6
 11/15/2021   21:07:25   (  81.30, -93.99) 11/15/2021   21:06:23  (  81.31, -94.17)    3.21                62
 11/15/2021   21:56:52   ( -81.30,  73.60) 11/15/2021   21:57:02  ( -81.29,  73.73)    2.29                10
 11/18/2021   16:41:39   (  81.30, -27.61) 11/18/2021   16:40:41  (  81.30, -27.48)    2.22                58
 11/18/2021   17:31:06   ( -81.29, 140.01) 11/18/2021   17:31:21  ( -81.29, 140.05)    0.89                15
 11/21/2021   12:15:53   (  81.29,  38.71) 11/21/2021   12:15:00  (  81.30,  38.80)    1.92                53