Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 3 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/30/2021   07:32:54   (  -0.05,-137.21) (   0.13,-136.33)  100.37                80
 03/30/2021   19:54:09   (   0.05,-137.22) (   0.97,-141.48)  485.05                80
 04/01/2021   07:20:41   (  -0.05,-137.20) (   0.77,-133.37)  435.77                80
 04/01/2021   19:41:56   (   0.05,-137.21) (   0.33,-138.53)  149.86                80
 04/03/2021   19:32:23   (   0.04,-137.19) (  -0.32,-135.57)  184.48                80
 04/04/2021   07:53:46   (  -0.04,-137.18) (  -0.83,-140.75)  407.50                80
 04/06/2021   07:41:33   (  -0.03,-137.15) (  -0.17,-137.80)   73.72                80
 04/08/2021   07:26:40   (  -0.03,-137.13) (   0.48,-134.85)  260.00                80
 04/08/2021   19:47:54   (   0.03,-137.13) (   0.61,-140.00)  326.18                80
 04/10/2021   19:38:20   (   0.03,-137.10) (   0.01,-137.04)    7.42                80