Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 7 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)
 07/15/2021   04:33:53   (   0.17,-127.79) (   0.20,-127.74)    5.68                80
 07/17/2021   16:34:44   (  -0.17,-127.70) (  -0.26,-127.36)   39.12                80
 07/19/2021   04:53:43   (   0.16,-127.63) (  -0.79,-131.99)  496.23                80
 07/20/2021   04:30:23   (   0.17,-127.59) (   0.28,-127.01)   65.47                80
 07/21/2021   16:49:14   (  -0.16,-127.52) (   0.72,-131.62)  465.73                80
 07/22/2021   16:31:14   (  -0.17,-127.48) (  -0.35,-126.63)   96.23                80
 07/24/2021   04:50:13   (   0.16,-127.40) (  -0.70,-131.26)  439.54                80
 07/25/2021   04:26:53   (   0.18,-127.35) (   0.44,-126.29)  121.62                80
 07/26/2021   16:45:44   (  -0.17,-127.28) (   0.62,-130.88)  410.58                80
 07/27/2021   16:27:43   (  -0.18,-127.23) (  -0.45,-125.90)  151.36                80