Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 9 10.  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)
 09/11/2021   08:50:47   (  81.17,  87.80) 09/11/2021   08:51:59  (  81.17,  87.85)    1.09                72
 09/11/2021   09:41:26   ( -81.18,-104.38) 09/11/2021   09:41:25  ( -81.19,-104.21)    3.00                 1
 09/11/2021   10:31:31   (  81.36,  77.18) 09/11/2021   10:30:18  (  81.73,  76.66)   41.63                73
 09/14/2021   04:25:07   (  81.17, 154.24) 09/14/2021   04:26:15  (  81.17, 154.20)    0.71                68
 09/14/2021   05:15:46   ( -81.19, -37.87) 09/14/2021   05:15:41  ( -81.19, -37.84)    0.52                 5
 09/16/2021   23:59:26   (  81.18,-138.96) 09/17/2021   00:00:30  (  81.18,-139.12)    2.74                64
 09/17/2021   00:50:05   ( -81.20,  29.00) 09/17/2021   00:49:56  ( -81.20,  28.87)    2.34                 9
 09/19/2021   19:33:46   (  81.17, -72.94) 09/19/2021   19:34:45  (  81.17, -72.85)    1.67                59
 09/19/2021   20:24:25   ( -81.19,  95.09) 09/19/2021   20:24:11  ( -81.20,  95.16)    1.24                14
 09/22/2021   15:08:05   (  81.18,  -6.19) 09/22/2021   15:09:00  (  81.18,  -6.24)    0.94                55