Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 3 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)
 03/03/2021   14:38:29   (   0.02, -75.23) (   0.50, -77.31)  237.55                80
 03/04/2021   14:20:30   (   0.02, -75.23) (  -0.64, -72.32)  332.17                80
 03/06/2021   02:39:29   (  -0.02, -75.21) (  -0.40, -76.91)  194.12                80
 03/07/2021   02:16:10   (  -0.02, -75.21) (   0.74, -71.92)  375.70                80
 03/08/2021   14:35:01   (   0.02, -75.26) (   0.29, -76.48)  138.96                80
 03/09/2021   14:17:01   (   0.02, -75.27) (  -0.84, -71.49)  431.31                80
 03/11/2021   02:36:01   (  -0.01, -75.25) (  -0.18, -76.08)   93.72                80
 03/12/2021   02:12:41   (  -0.01, -75.27) (   0.95, -71.09)  477.11                80
 03/13/2021   14:31:33   (   0.01, -75.33) (   0.08, -75.65)   36.14                80
 03/16/2021   02:29:52   (  -0.01, -75.35) (   0.04, -75.25)   12.49                80