Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-C
TLE Epoch: 2021 12 13.  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   02:36:57   (   0.04, -75.21) (  -0.14, -76.06)   97.10                80
 12/15/2021   02:13:38   (   0.04, -75.22) (   0.97, -71.06)  473.17                80
 12/16/2021   14:35:10   (  -0.04, -75.25) (   0.06, -75.62)   42.46                80
 12/19/2021   02:30:51   (   0.03, -75.27) (   0.04, -75.22)    5.10                80
 12/21/2021   14:31:43   (  -0.02, -75.32) (  -0.13, -74.79)   60.94                80
 12/23/2021   02:50:44   (   0.02, -75.33) (  -0.88, -79.38)  461.37                80
 12/24/2021   02:27:24   (   0.02, -75.35) (   0.22, -74.38)  109.90                80
 12/25/2021   14:46:17   (  -0.02, -75.40) (   0.77, -78.95)  404.25                80
 12/26/2021   14:28:17   (  -0.01, -75.42) (  -0.33, -73.95)  167.52                80