Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 8 25.  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)
 08/25/2021   14:18:19   (   0.03, -75.21) (  -0.62, -72.30)  331.52                80
 08/27/2021   02:40:00   (  -0.04, -75.19) (  -0.43, -76.89)  193.77                80
 08/28/2021   02:16:40   (  -0.03, -75.19) (   0.68, -71.89)  375.45                80
 08/29/2021   14:38:13   (   0.05, -75.22) (   0.30, -76.46)  140.65                80
 08/30/2021   14:14:53   (   0.04, -75.23) (  -0.80, -71.46)  428.90                80
 09/01/2021   02:36:33   (  -0.06, -75.21) (  -0.25, -76.05)   95.64                80
 09/02/2021   02:13:14   (  -0.05, -75.22) (   0.86, -71.06)  473.92                80
 09/03/2021   14:34:45   (   0.07, -75.25) (   0.17, -75.61)   41.68                80
 09/06/2021   02:30:27   (  -0.07, -75.26) (  -0.06, -75.22)    4.70                80