Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 9 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)
 09/27/2021   15:13:33   (   0.10, -75.20) (  -0.53, -72.29)  332.06                80
 09/28/2021   03:37:36   (  -0.11, -75.18) (  -0.62, -77.47)  260.56                80
 09/30/2021   03:22:43   (  -0.11, -75.19) (   0.05, -74.52)   76.05                80
 10/02/2021   03:10:29   (  -0.11, -75.19) (   0.65, -71.56)  413.08                80
 10/02/2021   15:34:24   (   0.12, -75.22) (   0.44, -76.72)  170.70                80
 10/04/2021   15:19:30   (   0.12, -75.23) (  -0.17, -73.76)  167.10                80
 10/05/2021   03:43:34   (  -0.12, -75.21) (  -0.91, -78.95)  424.84                80
 10/07/2021   03:31:20   (  -0.12, -75.23) (  -0.29, -75.99)   86.43                80
 10/09/2021   03:16:26   (  -0.12, -75.26) (   0.33, -73.03)  252.30                80
 10/09/2021   15:37:41   (   0.13, -75.28) (   0.76, -78.19)  331.41                80