Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 12 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2021   14:14:48   (  -0.04, -75.19) (  -0.89, -71.47)  423.86                80
 12/26/2021   02:36:27   (   0.03, -75.17) (  -0.16, -76.06)  101.90                80
 12/27/2021   02:13:08   (   0.03, -75.17) (   0.97, -71.07)  467.50                80
 12/28/2021   14:34:38   (  -0.03, -75.20) (   0.09, -75.62)   48.88                80
 12/31/2021   02:32:58   (   0.03, -75.19) (  -0.01, -75.22)    5.50                80
 01/02/2022   14:28:30   (  -0.03, -75.22) (  -0.14, -74.79)   48.88                80
 01/04/2022   02:50:09   (   0.03, -75.21) (  -0.91, -79.38)  475.84                80
 01/05/2022   02:26:49   (   0.03, -75.22) (   0.22, -74.39)   94.40                80
 01/06/2022   14:45:40   (  -0.02, -75.26) (   0.82, -78.95)  420.58                80