Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 3 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)
 03/16/2021   02:32:31   (  -0.03, -75.19) (  -0.05, -75.23)    4.28                80
 03/18/2021   14:30:43   (   0.03, -75.24) (  -0.05, -74.80)   50.36                80
 03/20/2021   02:49:42   (  -0.03, -75.23) (  -0.96, -79.39)  474.53                80
 03/21/2021   02:26:22   (  -0.03, -75.23) (   0.18, -74.40)   95.52                80
 03/22/2021   14:45:14   (   0.03, -75.28) (   0.85, -78.96)  419.85                80
 03/23/2021   14:27:14   (   0.03, -75.29) (  -0.28, -73.97)  150.60                80
 03/25/2021   02:46:13   (  -0.02, -75.28) (  -0.78, -78.55)  373.51                80
 03/26/2021   02:22:53   (  -0.02, -75.29) (   0.36, -73.56)  197.10                80
 03/27/2021   14:41:44   (   0.02, -75.34) (   0.67, -78.12)  317.53                80
 03/28/2021   14:23:45   (   0.02, -75.36) (  -0.47, -73.13)  253.70                80