Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 10 6.  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   14:28:36   (   0.08, -75.24) (  -0.04, -74.75)   55.30                80
 10/09/2021   02:50:16   (  -0.09, -75.23) (  -0.99, -79.35)  468.78                80
 10/10/2021   02:26:57   (  -0.09, -75.24) (   0.13, -74.35)  101.40                80
 10/11/2021   14:48:27   (   0.10, -75.27) (   0.94, -78.90)  414.27                80
 10/12/2021   14:25:08   (   0.10, -75.28) (  -0.18, -73.91)  156.15                80
 10/14/2021   02:46:48   (  -0.11, -75.28) (  -0.84, -78.50)  367.30                80
 10/15/2021   02:23:29   (  -0.11, -75.30) (   0.28, -73.51)  203.49                80
 10/16/2021   14:45:00   (   0.12, -75.34) (   0.73, -78.07)  310.98                80
 10/17/2021   14:21:40   (   0.11, -75.36) (  -0.39, -73.07)  260.46                80
 10/19/2021   02:43:21   (  -0.12, -75.38) (  -0.62, -77.67)  261.16                80