Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 3 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/21/2021   07:41:48   (  -0.05,-137.19) (  -0.16,-137.81)   70.47                80
 03/23/2021   07:26:55   (  -0.04,-137.17) (   0.46,-134.86)  263.59                80
 03/23/2021   19:48:10   (   0.04,-137.17) (   0.64,-140.01)  322.86                80
 03/25/2021   19:38:37   (   0.04,-137.14) (   0.01,-137.05)   10.52                80
 03/27/2021   19:26:24   (   0.04,-137.11) (  -0.62,-134.10)  343.41                80
 03/28/2021   07:47:47   (  -0.04,-137.10) (  -0.53,-139.28)  248.44                80
 03/30/2021   07:32:54   (  -0.04,-137.06) (   0.11,-136.32)   83.84                80
 04/01/2021   07:20:41   (  -0.04,-137.02) (   0.75,-133.37)  415.22                80
 04/01/2021   19:41:56   (   0.03,-137.01) (   0.35,-138.52)  172.14                80
 04/03/2021   19:32:23   (   0.03,-136.95) (  -0.29,-135.57)  158.16                80