Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 5 12.  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)
 05/13/2021   02:32:30   (  -0.04, -75.22) (  -0.04, -75.24)    2.38                80
 05/15/2021   14:28:05   (   0.03, -75.28) (  -0.09, -74.82)   52.70                80
 05/17/2021   02:49:47   (  -0.03, -75.30) (  -0.93, -79.42)  469.01                80
 05/18/2021   02:26:29   (  -0.02, -75.32) (   0.19, -74.43)  102.19                80
 05/19/2021   14:48:01   (   0.02, -75.37) (   0.84, -78.99)  412.93                80
 05/20/2021   14:24:43   (   0.02, -75.39) (  -0.27, -74.00)  158.66                80
 05/22/2021   02:46:25   (  -0.02, -75.43) (  -0.74, -78.60)  361.92                80
 05/23/2021   02:23:07   (  -0.02, -75.45) (   0.38, -73.61)  210.06                80
 05/24/2021   14:44:40   (   0.02, -75.51) (   0.60, -78.18)  304.06                80
 05/25/2021   14:21:21   (   0.01, -75.54) (  -0.52, -73.19)  268.01                80