Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 4 23.  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   03:13:14   (  -0.05, -75.17) (   0.74, -71.59)  408.34                80
 04/25/2021   15:34:28   (   0.05, -75.19) (   0.37, -76.74)  176.38                80
 04/27/2021   15:24:56   (   0.04, -75.20) (  -0.25, -73.78)  160.57                80
 04/28/2021   03:46:19   (  -0.04, -75.19) (  -0.84, -78.98)  430.98                80
 04/29/2021   15:12:43   (   0.04, -75.21) (  -0.88, -70.83)  497.59                80
 04/30/2021   03:34:06   (  -0.04, -75.20) (  -0.22, -76.02)   93.97                80
 05/02/2021   03:19:13   (  -0.03, -75.21) (   0.41, -73.07)  243.38                80
 05/02/2021   15:40:28   (   0.03, -75.22) (   0.69, -78.22)  341.49                80
 05/04/2021   15:28:15   (   0.02, -75.24) (   0.05, -75.27)    4.14                80
 05/06/2021   15:18:42   (   0.02, -75.28) (  -0.58, -72.31)  336.49                80
 05/07/2021   03:40:06   (  -0.02, -75.28) (  -0.50, -77.51)  253.86                80