Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2020 12 30.  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)
 12/30/2020   14:41:57   (   0.00, -75.23) (   0.66, -78.14)  331.64                80
 12/31/2020   14:23:59   (   0.00, -75.24) (  -0.47, -73.15)  237.54                80
 01/02/2021   02:43:00   (  -0.00, -75.21) (  -0.57, -77.75)  289.63                80
 01/03/2021   02:19:42   (   0.00, -75.21) (   0.56, -72.76)  279.72                80
 01/04/2021   14:38:34   (  -0.00, -75.26) (   0.46, -77.32)  235.56                80
 01/05/2021   14:20:35   (  -0.00, -75.27) (  -0.67, -72.34)  334.35                80
 01/07/2021   02:39:37   (   0.00, -75.25) (  -0.37, -76.93)  191.63                80
 01/08/2021   02:16:18   (   0.00, -75.26) (   0.76, -71.94)  378.37                80
 01/09/2021   14:35:11   (   0.00, -75.31) (   0.25, -76.51)  136.22                80
 01/10/2021   14:17:11   (   0.00, -75.32) (  -0.83, -71.51)  434.12                80
 01/12/2021   02:36:13   (  -0.00, -75.31) (  -0.16, -76.11)   91.15                80
 01/13/2021   02:12:54   (  -0.00, -75.32) (   0.92, -71.11)  479.31                80