Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2019 12 21.  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)
 12/22/2019   02:40:02   (  -0.02, -75.18) (  -0.60, -77.72)  289.30                80
 12/23/2019   02:22:03   (  -0.02, -75.19) (   0.53, -72.73)  279.80                80
 12/24/2019   14:38:15   (   0.01, -75.20) (   0.50, -77.29)  238.35                80
 12/25/2019   14:20:17   (   0.02, -75.20) (  -0.64, -72.30)  331.18                80
 12/27/2019   02:36:38   (  -0.02, -75.20) (  -0.40, -76.89)  192.97                80
 12/28/2019   02:18:40   (  -0.03, -75.21) (   0.73, -71.90)  377.02                80
 12/29/2019   14:34:52   (   0.03, -75.23) (   0.29, -76.46)  139.67                80
 12/30/2019   14:16:53   (   0.04, -75.25) (  -0.78, -71.46)  430.81                80
 01/01/2020   02:33:14   (  -0.04, -75.25) (  -0.25, -76.06)   92.01                80
 01/02/2020   02:15:15   (  -0.05, -75.27) (   0.88, -71.07)  478.89                80
 01/03/2020   14:31:28   (   0.05, -75.31) (   0.14, -75.63)   36.63                80