Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 3 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/27/2021   19:26:24   (   0.04,-137.22) (  -0.62,-134.09)  354.94                80
 03/28/2021   07:47:47   (  -0.05,-137.21) (  -0.47,-139.29)  235.91                80
 03/30/2021   07:32:55   (  -0.05,-137.21) (   0.17,-136.33)  100.13                80
 03/30/2021   19:54:09   (   0.05,-137.21) (   0.93,-141.49)  486.06                80
 04/01/2021   07:20:41   (  -0.04,-137.20) (   0.75,-133.37)  435.21                80
 04/01/2021   19:41:55   (   0.04,-137.20) (   0.35,-138.52)  151.19                80
 04/03/2021   19:32:22   (   0.04,-137.18) (  -0.30,-135.57)  182.86                80
 04/04/2021   07:53:46   (  -0.04,-137.17) (  -0.79,-140.76)  408.52                80
 04/06/2021   07:41:32   (  -0.03,-137.14) (  -0.20,-137.80)   75.11                80
 04/08/2021   07:26:39   (  -0.03,-137.11) (   0.46,-134.84)  258.32                80
 04/08/2021   19:47:54   (   0.03,-137.11) (   0.64,-140.00)  328.60                80