Simultaneous Nadir Overpasses (SNOs) between GOES-16 and AQUA
TLE Epoch: 2021 6 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)
 06/19/2021   06:19:52   (  -0.03, -75.21) (  -0.93, -70.91)  488.86                80
 06/19/2021   18:38:36   (   0.04, -75.21) (  -0.17, -76.10)  101.92                80
 06/21/2021   18:29:04   (   0.04, -75.18) (   0.44, -73.14)  231.14                80
 06/22/2021   06:47:40   (  -0.05, -75.17) (   0.64, -78.30)  356.50                80
 06/24/2021   06:38:09   (  -0.05, -75.14) (  -0.03, -75.35)   23.45                80
 06/26/2021   06:25:57   (  -0.05, -75.12) (  -0.64, -72.39)  310.45                80
 06/26/2021   18:44:41   (   0.06, -75.11) (  -0.44, -77.58)  280.41                80
 06/28/2021   18:35:09   (   0.06, -75.10) (   0.18, -74.62)   54.62                80
 06/30/2021   18:22:57   (   0.06, -75.09) (   0.81, -71.66)  390.59                80
 07/01/2021   06:41:32   (  -0.06, -75.10) (   0.28, -76.82)  195.92                80