Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 6 19.  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)
 06/20/2018   02:18:22   (   0.00, -75.19) (   0.53, -72.80)  272.87                80
 06/21/2018   14:37:14   (   0.00, -75.20) (   0.46, -77.36)  246.32                80
 06/22/2018   14:19:13   (   0.00, -75.20) (  -0.63, -72.36)  323.25                80
 06/24/2018   02:38:12   (  -0.00, -75.20) (  -0.42, -76.95)  200.15                80
 06/25/2018   02:14:52   (  -0.00, -75.21) (   0.74, -71.97)  369.68                80
 06/26/2018   14:36:22   (   0.01, -75.22) (   0.31, -76.52)  148.54                80
 06/27/2018   14:13:03   (   0.00, -75.23) (  -0.84, -71.54)  421.55                80
 06/29/2018   02:34:41   (  -0.00, -75.24) (  -0.21, -76.12)  100.99                80
 06/30/2018   02:11:22   (   0.00, -75.25) (   0.95, -71.14)  469.27                80
 07/01/2018   14:32:52   (  -0.01, -75.28) (   0.10, -75.69)   48.11                80