Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 3 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/25/2021   19:38:37   (   0.04,-137.21) (   0.01,-137.05)   17.55                80
 03/27/2021   19:26:24   (   0.04,-137.21) (  -0.62,-134.10)  353.86                80
 03/28/2021   07:47:48   (  -0.04,-137.21) (  -0.47,-139.29)  236.73                80
 03/30/2021   07:32:55   (  -0.04,-137.20) (   0.17,-136.34)   98.94                80
 03/30/2021   19:54:09   (   0.04,-137.20) (   0.93,-141.49)  487.72                80
 04/01/2021   07:20:41   (  -0.04,-137.19) (   0.76,-133.37)  433.66                80
 04/01/2021   19:41:55   (   0.04,-137.18) (   0.35,-138.52)  153.22                80
 04/03/2021   19:32:23   (   0.03,-137.16) (  -0.30,-135.57)  180.46                80
 04/04/2021   07:53:46   (  -0.03,-137.15) (  -0.78,-140.76)  410.65                80
 04/06/2021   07:41:32   (  -0.02,-137.12) (  -0.19,-137.80)   77.63                80