Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 5 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/04/2021   15:28:15   (   0.03, -75.18) (   0.06, -75.26)    9.41                80
 05/06/2021   15:18:42   (   0.02, -75.18) (  -0.58, -72.31)  326.45                80
 05/07/2021   03:40:06   (  -0.02, -75.16) (  -0.51, -77.50)  266.13                80
 05/09/2021   03:25:13   (  -0.02, -75.16) (   0.13, -74.55)   70.66                80
 05/11/2021   03:12:59   (  -0.02, -75.17) (   0.72, -71.58)  407.87                80
 05/11/2021   15:34:15   (   0.02, -75.20) (   0.32, -76.75)  176.22                80
 05/13/2021   15:24:41   (   0.02, -75.21) (  -0.27, -73.79)  161.42                80
 05/14/2021   03:46:05   (  -0.01, -75.20) (  -0.82, -78.98)  430.45                80
 05/15/2021   15:12:28   (   0.01, -75.22) (  -0.92, -70.83)  499.20                80
 05/16/2021   03:33:52   (  -0.01, -75.21) (  -0.16, -76.03)   92.64                80
 05/18/2021   03:18:58   (   0.00, -75.23) (   0.43, -73.06)  245.61                80