Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 5 20.  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)
 05/21/2018   02:42:04   (   0.00, -75.19) (  -0.56, -77.80)  296.42                80
 05/22/2018   02:18:44   (  -0.00, -75.19) (   0.52, -72.80)  272.39                80
 05/23/2018   14:37:35   (   0.00, -75.20) (   0.46, -77.37)  246.63                80
 05/24/2018   14:19:35   (   0.00, -75.20) (  -0.62, -72.37)  322.77                80
 05/26/2018   02:38:34   (  -0.01, -75.20) (  -0.41, -76.96)  201.24                80
 05/27/2018   02:15:15   (  -0.01, -75.20) (   0.74, -71.97)  368.49                80
 05/28/2018   14:34:05   (   0.01, -75.22) (   0.31, -76.53)  149.38                80
 05/29/2018   14:16:06   (   0.01, -75.23) (  -0.84, -71.54)  420.67                80
 05/31/2018   02:35:05   (  -0.01, -75.23) (  -0.18, -76.14)  102.37                80
 06/01/2018   02:11:44   (  -0.00, -75.24) (   0.91, -71.14)  467.82                80
 06/02/2018   14:33:16   (   0.00, -75.27) (   0.09, -75.71)   49.39                80