Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 4 28.  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)
 04/29/2021   02:19:17   (  -0.05, -75.18) (   0.49, -72.72)  280.85                80
 04/30/2021   14:38:11   (   0.04, -75.22) (   0.51, -77.28)  235.05                80
 05/01/2021   14:20:12   (   0.04, -75.23) (  -0.61, -72.29)  334.57                80
 05/03/2021   02:39:14   (  -0.03, -75.21) (  -0.41, -76.89)  191.26                80
 05/04/2021   02:15:56   (  -0.03, -75.22) (   0.70, -71.90)  378.71                80
 05/05/2021   14:34:49   (   0.03, -75.27) (   0.29, -76.47)  135.81                80
 05/06/2021   14:16:51   (   0.03, -75.29) (  -0.83, -71.48)  434.98                80
 05/08/2021   02:35:53   (  -0.02, -75.29) (  -0.19, -76.08)   88.88                80
 05/09/2021   02:12:35   (  -0.02, -75.31) (   0.93, -71.08)  482.20                80
 05/10/2021   14:31:28   (   0.02, -75.38) (   0.06, -75.65)   31.18                80