Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 9 15.  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)
 09/16/2018   14:38:26   (   0.00, -75.23) (   0.46, -77.31)  236.57                80
 09/17/2018   14:15:05   (   0.00, -75.24) (  -0.65, -72.31)  334.07                80
 09/19/2018   02:36:43   (  -0.01, -75.26) (  -0.39, -76.90)  187.03                80
 09/20/2018   02:13:23   (  -0.01, -75.28) (   0.72, -71.91)  383.90                80
 09/21/2018   14:34:53   (   0.01, -75.30) (   0.27, -76.47)  133.05                80
 09/22/2018   14:11:33   (   0.01, -75.32) (  -0.85, -71.48)  438.24                80
 09/24/2018   02:33:11   (  -0.01, -75.36) (  -0.19, -76.07)   81.66                80
 09/25/2018   02:09:51   (  -0.01, -75.38) (   0.93, -71.07)  489.96                80
 09/26/2018   14:31:21   (   0.01, -75.41) (   0.07, -75.64)   26.10                80
 09/29/2018   02:26:59   (  -0.01, -75.48) (   0.02, -75.24)   26.95                80