Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 9 2.  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)
 09/03/2021   14:34:45   (   0.06, -75.21) (   0.16, -75.61)   46.35                80
 09/06/2021   02:33:06   (  -0.07, -75.19) (  -0.10, -75.21)    4.20                80
 09/08/2021   14:28:39   (   0.07, -75.23) (  -0.04, -74.78)   50.87                80
 09/10/2021   02:50:19   (  -0.08, -75.21) (  -1.01, -79.37)  473.66                80
 09/11/2021   02:27:00   (  -0.07, -75.22) (   0.10, -74.38)   96.11                80
 09/12/2021   14:48:31   (   0.09, -75.26) (   0.92, -78.93)  419.19                80
 09/13/2021   14:25:12   (   0.08, -75.26) (  -0.19, -73.94)  150.76                80
 09/15/2021   02:46:52   (  -0.10, -75.26) (  -0.86, -78.53)  373.35                80
 09/16/2021   02:23:34   (  -0.09, -75.27) (   0.31, -73.54)  196.75                80