Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 9 13.  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)
 09/14/2021   04:25:07   (  81.17, 154.22) 09/14/2021   04:26:15  (  81.17, 154.17)    0.94                68
 09/14/2021   05:15:46   ( -81.19, -37.91) 09/14/2021   05:15:41  ( -81.19, -37.89)    0.34                 5
 09/16/2021   23:59:26   (  81.18,-138.96) 09/17/2021   00:00:30  (  81.18,-139.15)    3.20                64
 09/17/2021   00:50:05   ( -81.20,  28.97) 09/17/2021   00:49:56  ( -81.20,  28.81)    2.84                 9
 09/19/2021   19:33:46   (  81.17, -72.93) 09/19/2021   19:34:45  (  81.17, -72.88)    0.82                59
 09/19/2021   20:24:25   ( -81.19,  95.08) 09/19/2021   20:24:11  ( -81.19,  95.10)    0.32                14
 09/22/2021   15:08:05   (  81.18,  -6.14) 09/22/2021   15:09:00  (  81.18,  -6.27)    2.18                55
 09/22/2021   15:58:45   ( -81.19, 161.56) 09/22/2021   15:58:26  ( -81.20, 161.73)    3.11                19
 09/25/2021   10:42:26   (  81.17,  59.87) 09/25/2021   10:43:16  (  81.17,  59.93)    1.20                50