Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 11 10.  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)
 11/10/2021   14:27:56   (   0.03, -75.19) (  -0.25, -73.96)  141.07                80
 11/12/2021   02:44:16   (  -0.03, -75.18) (  -0.76, -78.55)  383.47                80
 11/13/2021   02:26:16   (  -0.04, -75.19) (   0.35, -73.56)  186.21                80
 11/14/2021   14:42:28   (   0.03, -75.21) (   0.71, -78.11)  331.35                80
 11/15/2021   14:24:29   (   0.04, -75.22) (  -0.46, -73.13)  238.87                80
 11/17/2021   02:40:48   (  -0.03, -75.23) (  -0.60, -77.72)  284.21                80
 11/18/2021   02:22:49   (  -0.03, -75.24) (   0.51, -72.72)  286.27                80
 11/19/2021   14:39:01   (   0.03, -75.27) (   0.49, -77.29)  230.38                80
 11/20/2021   14:21:02   (   0.04, -75.28) (  -0.62, -72.29)  340.41                80
 11/22/2021   02:37:22   (  -0.04, -75.29) (  -0.37, -76.89)  181.85                80
 11/23/2021   02:19:23   (  -0.04, -75.31) (   0.74, -71.90)  389.16                80