Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-C
TLE Epoch: 2020 12 29.  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)
 12/29/2020   14:18:36   (   0.00, -75.23) (  -0.85, -71.49)  426.59                80
 12/31/2020   02:37:37   (  -0.00, -75.20) (  -0.18, -76.09)  100.80                80
 01/01/2021   02:14:17   (  -0.00, -75.20) (   0.91, -71.09)  468.35                80
 01/02/2021   14:33:09   (   0.01, -75.23) (   0.12, -75.64)   47.25                80
 01/05/2021   02:34:12   (  -0.01, -75.22) (  -0.01, -75.25)    3.92                80
 01/07/2021   14:32:24   (   0.01, -75.27) (  -0.12, -74.82)   51.52                80
 01/09/2021   02:51:26   (  -0.01, -75.25) (  -0.92, -79.42)  473.96                80
 01/10/2021   02:28:06   (  -0.01, -75.26) (   0.18, -74.42)   96.10                80
 01/11/2021   14:46:57   (   0.01, -75.31) (   0.84, -78.98)  418.28                80