Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 7 14.  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)
 07/14/2021   18:02:38   (  -0.12,-127.80) (  -0.03,-128.14)   39.76                80
 07/17/2021   06:03:37   (   0.12,-127.72) (   0.11,-127.74)    2.22                80
 07/19/2021   18:01:49   (  -0.12,-127.59) (  -0.19,-127.31)   33.33                80
 07/21/2021   06:20:47   (   0.10,-127.56) (  -0.85,-131.89)  493.76                80
 07/22/2021   05:57:27   (   0.11,-127.51) (   0.22,-126.89)   69.64                80
 07/23/2021   18:16:18   (  -0.10,-127.40) (   0.82,-131.45)  461.72                80
 07/24/2021   17:58:19   (  -0.11,-127.35) (  -0.31,-126.46)  102.14                80
 07/26/2021   06:17:17   (   0.10,-127.32) (  -0.73,-131.04)  424.73                80
 07/27/2021   05:53:57   (   0.12,-127.27) (   0.41,-126.05)  138.51                80