Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-C
TLE Epoch: 2021 5 12.  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)
 05/13/2021   14:22:53   (   0.04, -75.24) (  -0.42, -73.17)  235.42                80
 05/15/2021   02:44:35   (  -0.03, -75.26) (  -0.59, -77.78)  286.52                80
 05/16/2021   02:21:15   (  -0.03, -75.28) (   0.53, -72.78)  284.64                80
 05/17/2021   14:42:46   (   0.03, -75.32) (   0.50, -77.34)  230.59                80
 05/18/2021   14:19:27   (   0.02, -75.34) (  -0.67, -72.36)  340.87                80
 05/20/2021   02:41:07   (  -0.02, -75.37) (  -0.40, -76.95)  180.31                80
 05/21/2021   02:17:48   (  -0.02, -75.40) (   0.72, -71.96)  391.59                80
 05/22/2021   14:39:19   (   0.02, -75.45) (   0.25, -76.52)  122.46                80
 05/23/2021   14:16:00   (   0.01, -75.48) (  -0.87, -71.53)  449.71                80
 05/25/2021   02:37:41   (  -0.01, -75.51) (  -0.13, -76.14)   70.56                80