Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 7 17.  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)
 07/17/2021   06:03:37   (   0.12,-127.73) (   0.11,-127.74)    1.53                80
 07/19/2021   18:01:49   (  -0.11,-127.60) (  -0.20,-127.31)   34.31                80
 07/21/2021   06:20:47   (   0.10,-127.56) (  -0.85,-131.89)  492.91                80
 07/22/2021   05:57:27   (   0.11,-127.51) (   0.23,-126.89)   70.59                80
 07/23/2021   18:16:18   (  -0.10,-127.41) (   0.82,-131.45)  460.25                80
 07/24/2021   17:58:19   (  -0.11,-127.37) (  -0.32,-126.46)  103.76                80
 07/26/2021   06:17:17   (   0.10,-127.33) (  -0.73,-131.04)  423.18                80
 07/27/2021   05:53:58   (   0.12,-127.28) (   0.41,-126.05)  140.17                80
 07/28/2021   18:12:49   (  -0.10,-127.17) (   0.64,-130.61)  391.21                80
 07/29/2021   17:54:48   (  -0.11,-127.13) (  -0.44,-125.61)  172.81                80