Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 12 13.  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)
 12/14/2021   00:39:18   (   0.06, -75.20) (   0.86, -71.66)  404.15                80
 12/14/2021   12:59:15   (  -0.06, -75.23) (   0.09, -75.82)   67.18                80
 12/15/2021   01:14:54   (   0.05, -75.21) (  -0.90, -79.58)  497.61                80
 12/17/2021   00:41:21   (   0.05, -75.23) (   0.75, -72.01)  366.71                80
 12/17/2021   13:01:11   (  -0.05, -75.26) (   0.15, -76.15)  100.42                80
 12/20/2021   00:43:26   (   0.04, -75.27) (   0.68, -72.38)  329.89                80
 12/20/2021   13:03:06   (  -0.04, -75.30) (   0.21, -76.47)  132.55                80
 12/23/2021   00:45:30   (   0.03, -75.32) (   0.60, -72.74)  293.91                80
 12/23/2021   13:04:59   (  -0.03, -75.35) (   0.29, -76.78)  163.36                80
 12/26/2021   00:47:35   (   0.02, -75.38) (   0.51, -73.10)  259.14                80
 12/26/2021   13:06:53   (  -0.02, -75.41) (   0.33, -77.11)  192.62                80