Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 12 8.  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)
 12/09/2021   01:10:48   (   0.05, -75.17) (  -0.73, -78.87)  420.76                80
 12/11/2021   00:37:14   (   0.05, -75.18) (   0.93, -71.30)  442.69                80
 12/11/2021   12:57:20   (  -0.05, -75.20) (  -0.01, -75.49)   33.10                80
 12/12/2021   01:12:50   (   0.05, -75.19) (  -0.84, -79.22)  459.31                80
 12/14/2021   00:39:17   (   0.05, -75.21) (   0.84, -71.66)  405.07                80
 12/14/2021   12:59:15   (  -0.04, -75.23) (   0.11, -75.81)   67.08                80
 12/15/2021   01:14:54   (   0.04, -75.22) (  -0.92, -79.58)  496.47                80
 12/17/2021   00:41:21   (   0.04, -75.25) (   0.74, -72.01)  368.41                80
 12/17/2021   13:01:11   (  -0.03, -75.27) (   0.17, -76.14)   99.53                80
 12/20/2021   00:43:26   (   0.02, -75.29) (   0.67, -72.37)  332.39                80
 12/20/2021   13:03:05   (  -0.02, -75.31) (   0.23, -76.46)  130.85                80