Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2018 12 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2018   14:22:15   (   0.04, -75.17) (   0.49, -77.34)  246.73                80
 12/25/2018   14:04:13   (   0.04, -75.17) (  -0.59, -72.34)  322.59                80
 12/27/2018   02:23:09   (  -0.05, -75.15) (  -0.44, -76.94)  203.29                80
 12/28/2018   01:59:47   (  -0.05, -75.15) (   0.65, -71.93)  366.41                80
 12/29/2018   14:18:35   (   0.05, -75.18) (   0.33, -76.50)  150.58                80
 12/30/2018   14:00:32   (   0.05, -75.19) (  -0.75, -71.50)  419.59                80
 01/01/2019   02:19:29   (  -0.05, -75.18) (  -0.27, -76.10)  104.90                80
 01/02/2019   01:56:07   (  -0.05, -75.19) (   0.88, -71.11)  465.54                80
 01/03/2019   14:14:55   (   0.05, -75.23) (   0.17, -75.67)   50.58                80
 01/06/2019   02:13:08   (  -0.06, -75.24) (  -0.09, -75.26)    4.38                80