Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 7 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)
 07/11/2021   11:56:41   (  81.16,  41.32) 07/11/2021   11:57:02  (  81.16,  41.45)    2.35                21
 07/11/2021   12:47:21   ( -81.18,-150.80) 07/11/2021   12:46:28  ( -81.18,-150.63)    2.87                53
 07/14/2021   07:31:01   (  81.17, 108.14) 07/14/2021   07:31:17  (  81.17, 107.98)    2.66                16
 07/14/2021   08:21:41   ( -81.19, -84.00) 07/14/2021   08:20:43  ( -81.19, -84.07)    1.24                58
 07/17/2021   03:05:22   (  81.17, 174.56) 07/17/2021   03:05:32  (  81.17, 174.49)    1.31                10
 07/17/2021   03:56:02   ( -81.19, -17.59) 07/17/2021   03:54:58  ( -81.19, -17.53)    1.24                64
 07/19/2021   22:39:42   (  81.17,-119.03) 07/19/2021   22:39:46  (  81.18,-119.04)    0.43                 4
 07/19/2021   23:30:23   ( -81.18,  48.41) 07/19/2021   23:29:13  ( -81.18,  48.60)    3.29                70
 07/22/2021   17:23:24   ( -81.16, 139.52) 07/22/2021   17:24:36  ( -81.15, 139.40)    2.14                72
 07/22/2021   18:14:03   (  81.17, -52.64) 07/22/2021   18:14:01  (  81.18, -52.60)    0.92                 2