Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-C
TLE Epoch: 2021 8 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 08/18/2021   14:15:20   (   0.01, -75.22) (  -0.83, -71.51)  423.57                80
 08/20/2021   02:36:58   (  -0.03, -75.19) (  -0.24, -76.09)  102.17                80
 08/21/2021   02:13:39   (  -0.02, -75.19) (   0.90, -71.10)  466.58                80
 08/22/2021   14:35:09   (   0.03, -75.21) (   0.15, -75.65)   50.47                80
 08/25/2021   02:30:49   (  -0.03, -75.21) (  -0.03, -75.26)    5.10                80
 08/27/2021   14:29:00   (   0.04, -75.26) (  -0.09, -74.83)   49.66                80
 08/29/2021   02:50:38   (  -0.06, -75.26) (  -1.01, -79.41)  473.20                80
 08/30/2021   02:27:19   (  -0.04, -75.27) (   0.14, -74.42)   97.10                80
 08/31/2021   14:48:49   (   0.07, -75.31) (   0.88, -78.98)  418.07                80