Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 8 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)
 08/14/2021   05:58:06   ( -81.17, -48.89) 08/14/2021   05:58:49  ( -81.16, -49.02)    2.29                43
 08/14/2021   06:48:46   (  81.19, 119.00) 08/14/2021   06:48:14  (  81.19, 119.08)    1.32                32
 08/17/2021   01:32:27   ( -81.16,  17.37) 08/17/2021   01:33:05  ( -81.17,  17.48)    1.78                38
 08/17/2021   02:23:06   (  81.19,-174.36) 08/17/2021   02:22:30  (  81.19,-174.46)    1.72                36
 08/19/2021   21:06:47   ( -81.17,  84.00) 08/19/2021   21:07:21  ( -81.17,  83.94)    1.14                34
 08/19/2021   21:57:27   (  81.19,-108.12) 08/19/2021   21:56:46  (  81.19,-108.03)    1.67                41
 08/22/2021   16:41:07   ( -81.16, 150.24) 08/22/2021   16:41:36  ( -81.17, 150.37)    2.19                29
 08/22/2021   17:31:46   (  81.19, -41.52) 08/22/2021   17:31:01  (  81.19, -41.62)    1.82                45
 08/25/2021   12:15:27   ( -81.17,-143.16) 08/25/2021   12:15:52  ( -81.16,-143.24)    1.58                25