Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 9 10.  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)
 09/11/2021   01:13:02   (  -0.03, -75.20) (  -0.69, -78.24)  346.29                80
 09/12/2021   00:49:41   (  -0.02, -75.20) (   0.40, -73.26)  221.01                80
 09/13/2021   13:11:12   (   0.04, -75.23) (   0.62, -77.86)  299.78                80
 09/14/2021   12:47:51   (   0.03, -75.23) (  -0.47, -72.87)  267.63                80
 09/16/2021   01:09:31   (  -0.04, -75.22) (  -0.56, -77.51)  261.08                80
 09/17/2021   00:46:10   (  -0.03, -75.23) (   0.53, -72.53)  306.67                80
 09/18/2021   13:07:41   (   0.05, -75.26) (   0.44, -77.14)  213.07                80
 09/19/2021   12:44:21   (   0.03, -75.28) (  -0.65, -72.16)  355.27                80
 09/21/2021   01:06:00   (  -0.05, -75.28) (  -0.37, -76.79)  171.62                80
 09/22/2021   00:42:40   (  -0.04, -75.30) (   0.73, -71.81)  397.25                80
 09/23/2021   13:04:10   (   0.05, -75.35) (   0.30, -76.41)  120.90                80