Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 11 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 11/14/2021   04:10:46   (   0.27,-128.43) (   1.11,-124.67)  428.47                80
 11/15/2021   16:26:56   (  -0.28,-128.44) (  -0.11,-129.27)   94.57                80
 11/16/2021   16:08:54   (  -0.27,-128.43) (  -1.17,-124.28)  472.23                80
 11/18/2021   04:25:13   (   0.27,-128.40) (   0.14,-128.92)   58.67                80
 11/20/2021   16:23:22   (  -0.27,-128.40) (  -0.21,-128.53)   16.35                80
 11/23/2021   04:24:19   (   0.26,-128.34) (   0.31,-128.19)   18.03                80
 11/25/2021   16:22:28   (  -0.25,-128.32) (  -0.38,-127.81)   58.74                80
 11/27/2021   04:41:26   (   0.25,-128.27) (  -0.64,-132.44)  473.79                80