Simultaneous Nadir Overpasses (SNOs) between GOES-16 and AQUA
TLE Epoch: 2017 12 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 12/20/2017   06:47:50   (   0.02, -75.17) (   0.69, -78.29)  355.32                80
 12/22/2017   06:35:41   (   0.00, -75.17) (   0.06, -75.34)   19.76                80
 12/24/2017   06:26:11   (  -0.01, -75.18) (  -0.58, -72.39)  316.76                80
 12/24/2017   18:47:35   (   0.01, -75.22) (  -0.47, -77.59)  268.55                80
 12/26/2017   18:32:45   (   0.02, -75.23) (   0.17, -74.63)   68.67                80
 12/28/2017   18:20:35   (   0.01, -75.25) (   0.76, -71.67)  406.23                80
 12/29/2017   06:44:30   (  -0.01, -75.21) (   0.35, -76.82)  184.46                80
 12/31/2017   06:29:40   (  -0.00, -75.22) (  -0.30, -73.87)  153.62                80
 12/31/2017   18:53:44   (  -0.00, -75.27) (  -0.81, -79.06)  431.05                80
 01/02/2018   06:17:29   (  -0.00, -75.24) (  -0.89, -70.91)  491.80                80
 01/02/2018   18:41:34   (  -0.00, -75.29) (  -0.15, -76.11)   92.89                80