Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 3 31.  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)
 04/01/2021   14:38:15   (   0.04, -75.22) (   0.47, -77.28)  234.21                80
 04/02/2021   14:20:15   (   0.04, -75.22) (  -0.61, -72.28)  334.67                80
 04/04/2021   02:39:14   (  -0.04, -75.19) (  -0.40, -76.88)  192.30                80
 04/05/2021   02:15:53   (  -0.03, -75.19) (   0.68, -71.88)  376.75                80
 04/06/2021   14:34:46   (   0.03, -75.22) (   0.28, -76.45)  139.69                80
 04/07/2021   14:16:45   (   0.03, -75.22) (  -0.81, -71.45)  430.13                80
 04/09/2021   02:35:45   (  -0.03, -75.21) (  -0.20, -76.04)   95.10                80
 04/10/2021   02:12:24   (  -0.03, -75.22) (   0.88, -71.04)  475.12                80
 04/11/2021   14:31:15   (   0.03, -75.26) (   0.13, -75.60)   39.77                80
 04/14/2021   02:29:35   (  -0.03, -75.27) (   0.00, -75.21)    7.40                80