Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 3 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/14/2021   07:33:07   (  -0.04,-137.20) (   0.11,-136.33)   98.82                80
 03/14/2021   19:54:30   (   0.04,-137.21) (   0.93,-141.49)  486.57                73
 03/16/2021   07:20:55   (  -0.04,-137.19) (   0.79,-133.38)  433.99                80
 03/16/2021   19:44:31   (   0.04,-137.20) (   0.32,-138.54)  151.50                61
 03/18/2021   19:29:57   (   0.04,-137.18) (  -0.30,-135.58)  182.85                80
 03/19/2021   07:54:01   (  -0.04,-137.17) (  -0.79,-140.77)  409.31                80
 03/21/2021   07:41:48   (  -0.04,-137.14) (  -0.17,-137.81)   76.04                80
 03/23/2021   07:26:55   (  -0.03,-137.11) (   0.46,-134.85)  256.47                80
 03/23/2021   19:48:10   (   0.03,-137.11) (   0.65,-140.01)  329.85                80
 03/25/2021   19:38:37   (   0.03,-137.07) (   0.02,-137.05)    1.92                80