Simultaneous Nadir Overpasses (SNOs) between GOES-16 and AQUA
TLE Epoch: 2018 12 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 12/20/2018   06:17:18   (   0.01, -75.18) (  -0.87, -70.90)  486.04                80
 12/20/2018   18:41:22   (  -0.01, -75.18) (  -0.23, -76.09)  103.52                80
 12/22/2018   18:26:32   (  -0.01, -75.20) (   0.44, -73.14)  234.48                80
 12/23/2018   06:50:28   (   0.02, -75.21) (   0.66, -78.30)  351.41                80
 12/25/2018   06:38:17   (   0.01, -75.23) (   0.04, -75.34)   13.28                80
 12/27/2018   06:23:27   (   0.00, -75.25) (  -0.63, -72.40)  325.58                80
 12/27/2018   18:47:31   (  -0.00, -75.26) (  -0.47, -77.59)  263.86                80
 12/29/2018   18:32:40   (   0.00, -75.30) (   0.15, -74.63)   76.11                80
 12/31/2018   18:20:29   (   0.00, -75.34) (   0.77, -71.67)  416.84                80
 01/01/2019   06:44:24   (   0.00, -75.35) (   0.32, -76.83)  167.89                80