Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 10 4.  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)
 10/05/2021   02:30:24   (  -0.09, -75.20) (  -0.06, -75.19)    2.78                80
 10/07/2021   14:28:35   (   0.09, -75.24) (   0.01, -74.74)   55.45                80
 10/09/2021   02:50:16   (  -0.10, -75.23) (  -1.04, -79.34)  468.99                80
 10/10/2021   02:26:56   (  -0.10, -75.23) (   0.08, -74.34)  101.13                80
 10/11/2021   14:48:27   (   0.11, -75.27) (   0.93, -78.90)  414.45                80
 10/12/2021   14:25:08   (   0.11, -75.28) (  -0.19, -73.91)  155.85                80
 10/14/2021   02:46:48   (  -0.12, -75.27) (  -0.83, -78.50)  367.84                80
 10/15/2021   02:23:29   (  -0.12, -75.29) (   0.29, -73.51)  202.88                80
 10/16/2021   14:45:00   (   0.12, -75.33) (   0.72, -78.07)  311.51                80
 10/17/2021   14:21:41   (   0.12, -75.35) (  -0.40, -73.08)  259.85                80