Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 6 11.  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)
 06/13/2021   09:03:53   ( -81.16, -95.50) 06/13/2021   09:03:55  ( -81.15, -95.52)    0.61                 2
 06/13/2021   09:54:31   (  81.18,  72.52) 06/13/2021   09:53:20  (  81.18,  72.61)    1.60                71
 06/16/2021   03:47:34   (  81.14, 163.08) 06/16/2021   03:48:45  (  81.14, 163.05)    0.66                71
 06/16/2021   04:38:14   ( -81.16, -28.87) 06/16/2021   04:38:11  ( -81.16, -29.00)    2.30                 3
 06/18/2021   23:21:54   (  81.14,-130.35) 06/18/2021   23:23:00  (  81.14,-130.49)    2.48                66
 06/19/2021   00:12:35   ( -81.16,  37.35) 06/19/2021   00:12:26  ( -81.16,  37.48)    2.30                 9
 06/21/2021   18:56:16   (  81.14, -64.18) 06/21/2021   18:57:16  (  81.14, -64.06)    1.99                60
 06/21/2021   19:46:56   ( -81.16, 103.93) 06/21/2021   19:46:42  ( -81.16, 103.94)    0.23                14
 06/24/2021   14:30:37   (  81.14,   2.36) 06/24/2021   14:31:32  (  81.14,   2.34)    0.72                55