Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 10 5.  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)
 10/07/2021   14:28:35   (   0.09, -75.24) (  -0.00, -74.75)   55.54                80
 10/09/2021   02:50:16   (  -0.10, -75.23) (  -1.03, -79.34)  468.71                80
 10/10/2021   02:26:56   (  -0.10, -75.24) (   0.09, -74.34)  101.43                80
 10/11/2021   14:48:28   (   0.11, -75.27) (   0.92, -78.91)  414.12                80
 10/12/2021   14:25:08   (   0.11, -75.28) (  -0.20, -73.91)  156.23                80
 10/14/2021   02:46:48   (  -0.12, -75.28) (  -0.82, -78.51)  367.34                80
 10/15/2021   02:23:29   (  -0.12, -75.29) (   0.30, -73.51)  203.43                80
 10/16/2021   14:45:00   (   0.12, -75.34) (   0.71, -78.07)  310.96                80
 10/17/2021   14:21:41   (   0.12, -75.36) (  -0.41, -73.08)  260.46                80