Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 7 8.  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)
 07/08/2021   16:21:03   (  -0.16,-128.03) (  -1.10,-123.83)  478.48                80
 07/10/2021   04:40:02   (   0.16,-127.96) (   0.05,-128.46)   57.36                80
 07/12/2021   16:35:33   (  -0.17,-127.88) (  -0.11,-128.08)   23.11                80
 07/15/2021   04:33:53   (   0.17,-127.78) (   0.19,-127.74)    4.22                80
 07/17/2021   16:34:44   (  -0.17,-127.68) (  -0.25,-127.36)   36.83                80
 07/19/2021   04:53:43   (   0.16,-127.62) (  -0.79,-132.00)  498.47                80
 07/20/2021   04:30:23   (   0.17,-127.57) (   0.28,-127.01)   62.99                80
 07/21/2021   16:49:14   (  -0.16,-127.49) (   0.72,-131.62)  469.05                80