Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 7 14.  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)
 07/17/2021   03:05:22   (  81.17, 174.49) 07/17/2021   03:05:32  (  81.17, 174.41)    1.49                10
 07/17/2021   03:56:02   ( -81.19, -17.71) 07/17/2021   03:54:58  ( -81.19, -17.66)    0.83                64
 07/19/2021   22:39:42   (  81.17,-119.08) 07/19/2021   22:39:46  (  81.17,-119.11)    0.53                 4
 07/19/2021   23:30:22   ( -81.19,  48.69) 07/19/2021   23:29:12  ( -81.19,  48.85)    2.81                70
 07/22/2021   17:23:24   ( -81.15, 139.46) 07/22/2021   17:24:36  ( -81.15, 139.30)    2.81                72
 07/22/2021   18:14:03   (  81.17, -52.67) 07/22/2021   18:14:01  (  81.17, -52.66)    0.25                 2
 07/22/2021   19:03:56   ( -81.30, 133.47) 07/22/2021   19:02:43  ( -81.80, 133.03)   55.22                73
 07/25/2021   12:57:45   ( -81.15,-154.17) 07/25/2021   12:58:51  ( -81.15,-154.24)    1.35                66
 07/25/2021   13:48:24   (  81.17,  13.74) 07/25/2021   13:48:16  (  81.17,  13.77)    0.67                 8
 07/28/2021   08:32:06   ( -81.15, -87.80) 07/28/2021   08:33:06  ( -81.15, -87.81)    0.35                60