Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 5 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 05/10/2021   13:19:06   (   0.04, -75.19) (   0.37, -76.62)  163.36                80
 05/11/2021   12:55:47   (   0.04, -75.20) (  -0.74, -71.65)  404.43                80
 05/13/2021   01:17:27   (  -0.03, -75.21) (  -0.30, -76.29)  123.35                80
 05/14/2021   00:54:08   (  -0.03, -75.22) (   0.82, -71.31)  444.65                80
 05/15/2021   13:15:40   (   0.02, -75.24) (   0.15, -75.92)   76.92                80
 05/16/2021   12:52:20   (   0.02, -75.26) (  -0.90, -70.94)  491.18                80
 05/18/2021   01:14:01   (  -0.02, -75.27) (  -0.07, -75.59)   36.06                80
 05/20/2021   13:09:33   (   0.01, -75.32) (  -0.01, -75.21)   11.87                80
 05/23/2021   01:07:53   (  -0.01, -75.35) (   0.10, -74.87)   54.66                80