Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 5 7.  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)
 05/08/2021   02:33:12   (  -0.03, -75.16) (  -0.23, -76.07)  102.61                80
 05/09/2021   02:15:14   (  -0.03, -75.17) (   0.88, -71.07)  467.09                80
 05/10/2021   14:34:06   (   0.03, -75.20) (   0.16, -75.63)   50.06                80
 05/13/2021   02:32:30   (  -0.03, -75.21) (  -0.06, -75.24)    5.03                80
 05/15/2021   14:28:05   (   0.02, -75.25) (  -0.07, -74.82)   49.61                80
 05/17/2021   02:49:47   (  -0.01, -75.26) (  -0.94, -79.42)  473.87                80
 05/18/2021   02:26:29   (  -0.01, -75.28) (   0.17, -74.43)   96.51                80
 05/19/2021   14:48:02   (   0.00, -75.31) (   0.80, -79.00)  419.36                80
 05/20/2021   14:24:44   (   0.00, -75.33) (  -0.31, -74.01)  151.42                80