Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 10 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/05/2021   19:23:20   (  -0.05,-137.22) (  -0.72,-134.13)  351.55                80
 10/06/2021   07:44:42   (   0.05,-137.21) (  -0.42,-139.31)  239.30                80
 10/08/2021   07:29:48   (   0.05,-137.21) (   0.20,-136.36)   96.30                80
 10/08/2021   19:51:03   (  -0.05,-137.21) (   0.89,-141.51)  490.17                80
 10/10/2021   07:20:14   (   0.04,-137.19) (   0.83,-133.40)  430.90                80
 10/10/2021   19:38:49   (  -0.04,-137.19) (   0.26,-138.56)  155.79                80
 10/12/2021   19:29:15   (  -0.04,-137.16) (  -0.37,-135.60)  177.87                80
 10/13/2021   07:50:39   (   0.04,-137.15) (  -0.71,-140.80)  413.60                80
 10/15/2021   07:38:24   (   0.03,-137.12) (  -0.13,-137.83)   80.35                80
 10/17/2021   07:23:30   (   0.03,-137.09) (   0.51,-134.87)  252.82                80
 10/17/2021   19:44:45   (  -0.02,-137.08) (   0.58,-140.03)  334.21                80