Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 7 21.  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)
 07/22/2021   18:14:04   (  81.16, -52.93) 07/22/2021   18:14:06  (  81.17, -52.74)    3.15                 2
 07/22/2021   19:04:43   ( -81.19, 115.15) 07/22/2021   19:03:32  ( -81.19, 115.20)    0.94                71
 07/25/2021   12:57:45   ( -81.16,-154.10) 07/25/2021   12:58:57  ( -81.16,-154.10)    0.47                72
 07/25/2021   13:48:25   (  81.16,  13.48) 07/25/2021   13:48:23  (  81.16,  13.61)    2.22                 2
 07/25/2021   14:38:37   ( -81.36,-167.95) 07/25/2021   14:37:23  ( -81.64,-168.26)   31.54                74
 07/28/2021   08:32:05   ( -81.15, -87.72) 07/28/2021   08:33:13  ( -81.15, -87.74)    0.27                68
 07/28/2021   09:22:44   (  81.18,  80.26) 07/28/2021   09:22:38  (  81.18,  80.31)    1.02                 6
 07/31/2021   04:06:26   ( -81.15, -21.36) 07/31/2021   04:07:30  ( -81.15, -21.41)    0.88                64
 07/31/2021   04:57:05   (  81.17, 146.64) 07/31/2021   04:56:55  (  81.17, 146.61)    0.64                10
 08/02/2021   23:40:46   ( -81.16,  45.37) 08/02/2021   23:41:46  ( -81.16,  45.26)    1.76                60