Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 4 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/29/2021   15:12:43   (   0.05, -75.21) (  -0.91, -70.83)  498.73                80
 04/30/2021   03:34:06   (  -0.04, -75.19) (  -0.25, -76.01)   94.09                80
 05/02/2021   03:19:14   (  -0.04, -75.21) (   0.45, -73.07)  243.52                80
 05/02/2021   15:40:29   (   0.03, -75.23) (   0.65, -78.23)  340.05                80
 05/04/2021   15:28:16   (   0.03, -75.26) (   0.02, -75.27)    2.11                80
 05/06/2021   15:18:43   (   0.02, -75.29) (  -0.62, -72.32)  338.35                80
 05/07/2021   03:40:05   (  -0.02, -75.28) (  -0.53, -77.50)  253.24                80
 05/09/2021   03:25:13   (  -0.02, -75.32) (   0.12, -74.55)   87.54                80
 05/09/2021   15:46:27   (   0.02, -75.35) (   0.98, -79.70)  495.68                80
 05/11/2021   03:13:00   (  -0.02, -75.37) (   0.77, -71.59)  428.76                80
 05/11/2021   15:34:14   (   0.02, -75.40) (   0.33, -76.75)  154.30                80