Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 6 20.  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)
 06/21/2021   18:56:16   (  81.14, -64.06) 06/21/2021   18:57:16  (  81.14, -63.97)    1.62                60
 06/21/2021   19:46:56   ( -81.16, 103.97) 06/21/2021   19:46:42  ( -81.16, 103.95)    0.53                14
 06/24/2021   14:30:37   (  81.14,   2.49) 06/24/2021   14:31:32  (  81.14,   2.42)    1.14                55
 06/24/2021   15:21:17   ( -81.17, 170.54) 06/24/2021   15:20:58  ( -81.16, 170.37)    3.15                19
 06/27/2021   10:04:58   (  81.14,  68.65) 06/27/2021   10:05:47  (  81.14,  68.79)    2.44                49
 06/27/2021   10:55:37   ( -81.17,-122.91) 06/27/2021   10:55:12  ( -81.18,-122.88)    0.79                25
 06/30/2021   05:39:18   (  81.15, 135.56) 06/30/2021   05:40:02  (  81.15, 135.49)    1.12                44
 06/30/2021   06:29:58   ( -81.18, -56.37) 06/30/2021   06:29:28  ( -81.17, -56.52)    2.60                30
 07/03/2021   01:13:40   (  81.14,-158.30) 07/03/2021   01:14:18  (  81.14,-158.20)    1.64                38