Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 8 6.  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)
 08/08/2021   14:49:26   ( -81.16, 178.13) 08/08/2021   14:50:17  ( -81.17, 178.24)    2.05                51
 08/08/2021   15:40:06   (  81.18, -14.06) 08/08/2021   15:39:43  (  81.17, -14.05)    0.41                23
 08/11/2021   10:23:47   ( -81.16,-115.60) 08/11/2021   10:24:34  ( -81.15,-115.58)    0.50                47
 08/11/2021   11:14:26   (  81.19,  52.61) 08/11/2021   11:13:59  (  81.18,  52.47)    2.43                27
 08/14/2021   05:58:06   ( -81.17, -48.96) 08/14/2021   05:58:49  ( -81.16, -49.05)    1.74                43
 08/14/2021   06:48:46   (  81.18, 118.87) 08/14/2021   06:48:14  (  81.18, 118.97)    1.67                32
 08/17/2021   01:32:27   ( -81.16,  17.29) 08/17/2021   01:33:05  ( -81.16,  17.44)    2.66                38
 08/17/2021   02:23:06   (  81.19,-174.51) 08/17/2021   02:22:30  (  81.18,-174.56)    1.01                36
 08/19/2021   21:06:47   ( -81.17,  83.89) 08/19/2021   21:07:21  ( -81.16,  83.90)    0.26                34