Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 8 30.  Predictions up to the next  14.0 days:

     Date     Time(METOP-C) METOP-C Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 08/31/2021   03:24:07   ( -81.18, -10.17) 08/31/2021   03:24:23  ( -81.19, -10.02)    2.74                16
 08/31/2021   04:14:47   (  81.20, 157.75) 08/31/2021   04:13:49  (  81.19, 157.71)    0.68                58
 09/02/2021   22:58:26   ( -81.18,  56.39) 09/02/2021   22:58:38  ( -81.19,  56.46)    1.41                12
 09/02/2021   23:49:06   (  81.20,-135.74) 09/02/2021   23:48:04  (  81.19,-135.83)    1.70                62
 09/05/2021   18:32:46   ( -81.19, 122.94) 09/05/2021   18:32:54  ( -81.19, 122.89)    0.78                 8
 09/05/2021   19:23:25   (  81.21, -68.86) 09/05/2021   19:22:19  (  81.21, -69.05)    3.27                66
 09/08/2021   14:07:07   ( -81.18,-170.91) 09/08/2021   14:07:10  ( -81.19,-170.72)    3.29                 3
 09/08/2021   14:57:46   (  81.20,  -2.77) 09/08/2021   14:56:35  (  81.21,  -2.69)    1.41                71
 09/11/2021   08:50:46   (  81.18,  88.06) 09/11/2021   08:51:58  (  81.18,  87.94)    2.14                72
 09/11/2021   09:41:26   ( -81.18,-104.40) 09/11/2021   09:41:25  ( -81.18,-104.39)    0.37                 1