Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 4 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/27/2021   15:24:55   (   0.05, -75.20) (  -0.22, -73.78)  161.27                80
 04/28/2021   03:46:19   (  -0.05, -75.18) (  -0.87, -78.97)  430.92                80
 04/29/2021   15:12:43   (   0.05, -75.21) (  -0.91, -70.83)  498.42                80
 04/30/2021   03:34:06   (  -0.04, -75.20) (  -0.25, -76.01)   93.81                80
 05/02/2021   03:19:14   (  -0.04, -75.21) (   0.45, -73.07)  243.75                80
 05/02/2021   15:40:29   (   0.04, -75.23) (   0.65, -78.23)  340.44                80
 05/04/2021   15:28:16   (   0.03, -75.25) (   0.02, -75.27)    2.50                80
 05/06/2021   15:18:43   (   0.03, -75.29) (  -0.62, -72.32)  337.87                80
 05/07/2021   03:40:05   (  -0.02, -75.28) (  -0.53, -77.50)  253.12                80
 05/09/2021   03:25:13   (  -0.02, -75.32) (   0.12, -74.55)   87.62                80
 05/09/2021   15:46:28   (   0.02, -75.35) (   0.92, -79.72)  496.25                80