Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-C
TLE Epoch: 2021 12 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 12/14/2021   02:36:59   (   0.04, -75.20) (   0.00, -76.09)   98.83                80
 12/15/2021   02:13:38   (   0.05, -75.21) (   0.98, -71.07)  472.74                80
 12/16/2021   14:35:10   (  -0.04, -75.25) (   0.04, -75.63)   42.79                80
 12/19/2021   02:30:51   (   0.04, -75.26) (   0.06, -75.23)    4.42                80
 12/21/2021   14:29:04   (  -0.03, -75.32) (  -0.15, -74.79)   59.94                80
 12/23/2021   02:50:44   (   0.03, -75.32) (  -0.86, -79.39)  462.81                80
 12/24/2021   02:27:25   (   0.02, -75.34) (   0.24, -74.39)  108.32                80
 12/25/2021   14:46:17   (  -0.02, -75.39) (   0.75, -78.95)  405.73                80
 12/26/2021   14:28:17   (  -0.02, -75.41) (  -0.36, -73.96)  165.91                80