Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 11 1.  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)
 11/01/2021   12:56:36   (   0.03, -75.24) (   0.13, -75.60)   41.91                80
 11/04/2021   00:52:14   (  -0.04, -75.20) (  -0.06, -75.25)    5.81                80
 11/06/2021   12:53:04   (   0.04, -75.21) (  -0.05, -74.88)   38.15                80
 11/08/2021   01:09:22   (  -0.04, -75.18) (  -0.98, -79.51)  492.16                80
 11/09/2021   00:51:21   (  -0.05, -75.18) (   0.07, -74.52)   74.87                80
 11/10/2021   13:07:31   (   0.05, -75.20) (   0.93, -79.12)  447.46                80
 11/11/2021   12:49:31   (   0.06, -75.20) (  -0.19, -74.15)  120.00                80
 11/13/2021   01:05:49   (  -0.06, -75.18) (  -0.84, -78.78)  408.96                80
 11/14/2021   00:47:48   (  -0.06, -75.19) (   0.23, -73.79)  159.10                80