Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 4 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/23/2021   03:25:26   (  -0.04, -75.17) (   0.07, -74.53)   71.99                80
 04/25/2021   03:13:14   (  -0.04, -75.18) (   0.75, -71.59)  408.51                80
 04/25/2021   15:34:29   (   0.04, -75.19) (   0.35, -76.74)  176.35                80
 04/27/2021   15:24:56   (   0.04, -75.20) (  -0.27, -73.79)  160.74                80
 04/28/2021   03:46:20   (  -0.04, -75.19) (  -0.83, -78.98)  430.59                80
 04/29/2021   15:12:43   (   0.04, -75.21) (  -0.89, -70.83)  497.91                80
 04/30/2021   03:34:07   (  -0.03, -75.20) (  -0.20, -76.02)   93.44                80
 05/02/2021   03:19:14   (  -0.03, -75.22) (   0.43, -73.07)  244.05                80
 05/02/2021   15:40:28   (   0.02, -75.23) (   0.68, -78.22)  340.94                80
 05/04/2021   15:28:15   (   0.02, -75.25) (   0.04, -75.27)    3.47                80