Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 5 3.  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)
 05/04/2021   02:15:56   (  -0.03, -75.16) (   0.68, -71.89)  372.14                80
 05/05/2021   14:34:49   (   0.03, -75.18) (   0.31, -76.46)  145.61                80
 05/06/2021   14:16:50   (   0.03, -75.18) (  -0.80, -71.47)  423.24                80
 05/08/2021   02:35:53   (  -0.02, -75.16) (  -0.21, -76.07)  103.34                80
 05/09/2021   02:12:34   (  -0.02, -75.16) (   0.90, -71.08)  465.86                80
 05/10/2021   14:31:26   (   0.02, -75.20) (   0.14, -75.63)   50.59                80
 05/13/2021   02:32:30   (  -0.02, -75.19) (  -0.04, -75.24)    6.83                80
 05/15/2021   14:30:45   (   0.01, -75.23) (  -0.09, -74.82)   46.74                80
 05/17/2021   02:49:47   (  -0.00, -75.22) (  -0.92, -79.42)  478.31                80