Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 10 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/02/2021   03:10:30   (  -0.10, -75.18) (   0.69, -71.57)  411.85                80
 10/02/2021   15:34:25   (   0.10, -75.21) (   0.40, -76.72)  172.14                80
 10/04/2021   15:19:31   (   0.10, -75.21) (  -0.21, -73.76)  164.80                80
 10/05/2021   03:43:33   (  -0.11, -75.19) (  -0.93, -78.95)  427.49                80
 10/07/2021   03:31:20   (  -0.11, -75.21) (  -0.26, -76.00)   89.94                80
 10/09/2021   03:16:27   (  -0.11, -75.22) (   0.36, -73.04)  247.94                80
 10/09/2021   15:37:41   (   0.11, -75.24) (   0.72, -78.20)  335.86                80
 10/11/2021   15:25:27   (   0.12, -75.26) (   0.10, -75.24)    3.01                80
 10/13/2021   15:15:53   (   0.13, -75.28) (  -0.53, -72.28)  340.79                80
 10/14/2021   03:37:16   (  -0.13, -75.26) (  -0.60, -77.47)  250.95                80