Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 6 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 06/17/2021   06:24:32   (   0.11,-128.44) (  -0.88,-132.77)  493.54                80
 06/18/2021   06:01:13   (   0.11,-128.43) (   0.25,-127.78)   74.18                80
 06/19/2021   18:20:04   (  -0.11,-128.41) (   0.75,-132.34)  447.11                80
 06/20/2021   18:02:04   (  -0.11,-128.41) (  -0.32,-127.34)  121.05                80
 06/22/2021   06:21:04   (   0.11,-128.39) (  -0.69,-131.94)  404.67                80
 06/23/2021   05:57:44   (   0.11,-128.37) (   0.45,-126.95)  162.17                80
 06/24/2021   18:16:35   (  -0.11,-128.33) (   0.62,-131.50)  361.40                80
 06/25/2021   17:58:35   (  -0.12,-128.32) (  -0.51,-126.51)  205.78                80
 06/27/2021   06:17:36   (   0.12,-128.30) (  -0.48,-131.11)  320.14                80
 06/28/2021   05:54:15   (   0.13,-128.27) (   0.59,-126.11)  246.22                80
 06/29/2021   18:13:06   (  -0.13,-128.23) (   0.43,-130.67)  278.45                80