Simultaneous Nadir Overpasses (SNOs) between GOES-16 and AQUA
TLE Epoch: 2017 12 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 12/17/2017   06:20:01   (   0.01, -75.20) (  -0.90, -70.90)  488.38                80
 12/17/2017   18:41:24   (  -0.01, -75.24) (  -0.21, -76.09)   97.21                80
 12/19/2017   18:26:34   (  -0.02, -75.25) (   0.41, -73.13)  240.07                80
 12/20/2017   06:47:51   (   0.02, -75.21) (   0.65, -78.30)  350.58                80
 12/22/2017   06:35:41   (   0.03, -75.23) (   0.02, -75.35)   13.01                80
 12/24/2017   06:26:11   (   0.03, -75.25) (  -0.61, -72.39)  325.79                80
 12/24/2017   18:47:35   (  -0.03, -75.30) (  -0.50, -77.58)  258.96                80
 12/26/2017   18:32:45   (  -0.03, -75.33) (   0.14, -74.63)   80.10                80
 12/28/2017   18:20:35   (  -0.03, -75.36) (   0.78, -71.68)  419.45                80
 12/29/2017   06:41:51   (   0.04, -75.32) (   0.34, -76.83)  170.94                80