Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 3 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)
 03/21/2018   14:41:33   (   0.02, -75.23) (   0.68, -78.17)  335.47                80
 03/22/2018   14:23:33   (   0.02, -75.23) (  -0.45, -73.18)  234.58                80
 03/24/2018   02:39:52   (  -0.02, -75.22) (  -0.61, -77.77)  290.87                80
 03/25/2018   02:21:53   (  -0.02, -75.23) (   0.51, -72.78)  279.27                80
 03/26/2018   14:38:04   (   0.02, -75.27) (   0.49, -77.34)  235.97                80
 03/27/2018   14:20:05   (   0.02, -75.28) (  -0.64, -72.35)  334.65                80
 03/29/2018   02:39:05   (  -0.02, -75.28) (  -0.37, -76.95)  189.59                80
 03/30/2018   02:18:25   (  -0.02, -75.30) (   0.70, -71.95)  381.53                80
 03/31/2018   14:34:36   (   0.02, -75.36) (   0.29, -76.51)  132.15                80
 04/01/2018   14:16:36   (   0.03, -75.38) (  -0.84, -71.52)  439.46                80
 04/03/2018   02:35:37   (  -0.02, -75.39) (  -0.17, -76.12)   83.38                80
 04/04/2018   02:12:17   (  -0.02, -75.41) (   0.96, -71.13)  488.46                80