Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-C
TLE Epoch: 2021 9 13.  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)
 09/13/2021   02:40:15   (  -0.08, -75.19) (   0.00, -77.00)  201.38                80
 09/14/2021   02:16:48   (  -0.07, -75.19) (   0.68, -71.91)  374.55                80
 09/15/2021   14:38:17   (   0.09, -75.21) (   0.36, -76.46)  142.62                80
 09/16/2021   14:14:56   (   0.08, -75.21) (  -0.74, -71.46)  426.82                80
 09/18/2021   02:36:37   (  -0.09, -75.20) (  -0.27, -76.06)   97.47                80
 09/19/2021   02:13:16   (  -0.08, -75.21) (   0.82, -71.06)  472.40                80
 09/20/2021   14:34:45   (   0.10, -75.24) (   0.21, -75.62)   43.26                80
 09/23/2021   02:33:05   (  -0.10, -75.27) (  -0.12, -75.22)    5.82                80
 09/25/2021   14:28:35   (   0.11, -75.32) (  -0.01, -74.79)   61.17                80