Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 4 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/25/2021   03:13:13   (  -0.05, -75.17) (   0.70, -71.58)  408.40                80
 04/25/2021   15:34:28   (   0.05, -75.19) (   0.40, -76.73)  176.09                80
 04/27/2021   15:24:56   (   0.05, -75.20) (  -0.28, -73.79)  161.04                80
 04/28/2021   03:46:19   (  -0.04, -75.19) (  -0.87, -78.97)  430.73                80
 04/29/2021   15:12:43   (   0.04, -75.21) (  -0.91, -70.83)  498.17                80
 04/30/2021   03:34:07   (  -0.04, -75.20) (  -0.19, -76.03)   93.63                80
 05/02/2021   03:19:14   (  -0.03, -75.21) (   0.45, -73.07)  243.92                80
 05/02/2021   15:40:29   (   0.03, -75.23) (   0.66, -78.23)  340.69                80
 05/04/2021   15:28:16   (   0.02, -75.25) (   0.02, -75.27)    2.21                80
 05/06/2021   15:18:43   (   0.02, -75.28) (  -0.62, -72.32)  337.55                80
 05/07/2021   03:40:07   (  -0.02, -75.28) (  -0.47, -77.51)  252.99                80