Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 4 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/14/2021   03:34:18   (  -0.05, -75.21) (  -0.22, -76.01)   91.21                80
 04/16/2021   03:19:25   (  -0.05, -75.22) (   0.38, -73.05)  246.10                80
 04/16/2021   15:40:41   (   0.05, -75.24) (   0.67, -78.22)  338.20                80
 04/18/2021   15:28:28   (   0.04, -75.26) (   0.06, -75.26)    2.38                80
 04/20/2021   15:18:56   (   0.04, -75.28) (  -0.60, -72.31)  337.40                80
 04/21/2021   03:40:20   (  -0.03, -75.27) (  -0.49, -77.50)  254.09                80
 04/23/2021   03:25:27   (  -0.03, -75.29) (   0.12, -74.55)   84.60                80
 04/23/2021   15:46:42   (   0.03, -75.31) (   0.99, -79.70)  499.66                80
 04/25/2021   03:13:14   (  -0.03, -75.32) (   0.73, -71.59)  423.98                80
 04/25/2021   15:34:30   (   0.03, -75.34) (   0.31, -76.75)  160.10                80