Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 7 24.  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)
 07/25/2021   02:20:03   (   0.03, -75.19) (   0.58, -72.77)  276.88                80
 07/26/2021   14:41:36   (  -0.02, -75.24) (   0.45, -77.33)  237.84                80
 07/27/2021   14:18:17   (  -0.03, -75.25) (  -0.70, -72.34)  332.32                80
 07/29/2021   02:39:57   (   0.02, -75.24) (  -0.38, -76.92)  191.81                80
 07/30/2021   02:16:38   (   0.03, -75.26) (   0.77, -71.93)  378.68                80
 07/31/2021   14:38:10   (  -0.01, -75.31) (   0.25, -76.49)  134.61                80
 08/01/2021   14:14:52   (  -0.03, -75.33) (  -0.91, -71.51)  436.32                80
 08/03/2021   02:36:31   (   0.01, -75.33) (  -0.18, -76.09)   86.71                80
 08/04/2021   02:13:13   (   0.02, -75.35) (   0.98, -71.10)  484.18                80
 08/05/2021   14:34:45   (  -0.00, -75.41) (   0.04, -75.67)   28.69                80