Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 5 15.  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)
 05/15/2021   14:28:04   (   0.03, -75.24) (  -0.04, -74.81)   48.88                80
 05/17/2021   02:49:47   (  -0.03, -75.25) (  -0.98, -79.41)  474.33                80
 05/18/2021   02:26:28   (  -0.02, -75.27) (   0.14, -74.42)   95.97                80
 05/19/2021   14:48:01   (   0.02, -75.30) (   0.83, -78.99)  420.55                80
 05/20/2021   14:24:43   (   0.02, -75.31) (  -0.28, -74.00)  150.09                80
 05/22/2021   02:46:25   (  -0.02, -75.33) (  -0.73, -78.60)  371.97                80
 05/23/2021   02:23:07   (  -0.02, -75.35) (   0.38, -73.61)  199.06                80
 05/24/2021   14:44:39   (   0.02, -75.39) (   0.65, -78.17)  316.41                80
 05/25/2021   14:21:21   (   0.02, -75.41) (  -0.47, -73.17)  254.73                80
 05/27/2021   02:43:03   (  -0.02, -75.44) (  -0.54, -77.78)  266.86                80
 05/28/2021   02:19:44   (  -0.01, -75.46) (   0.58, -72.79)  304.36                80