Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 5 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/08/2021   07:38:32   (  -0.04,-137.18) (  -0.21,-137.82)   74.00                80
 05/10/2021   07:28:59   (  -0.04,-137.17) (   0.43,-134.87)  261.07                80
 05/10/2021   19:47:33   (   0.04,-137.18) (   0.66,-140.03)  324.53                80
 05/12/2021   19:38:00   (   0.04,-137.16) (   0.01,-137.07)    9.52                80
 05/14/2021   19:25:47   (   0.03,-137.13) (  -0.64,-134.12)  342.68                80
 05/15/2021   07:44:30   (  -0.03,-137.11) (  -0.51,-139.30)  249.93                80
 05/17/2021   07:34:57   (  -0.02,-137.07) (   0.14,-136.35)   82.26                80
 05/19/2021   07:22:43   (  -0.01,-137.03) (   0.74,-133.39)  413.88                80
 05/19/2021   19:41:18   (   0.01,-137.03) (   0.36,-138.54)  172.65                80