Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 2 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/24/2021   07:48:10   (  -0.03,-137.20) (  -0.47,-139.29)  237.12                80
 02/26/2021   07:33:18   (  -0.03,-137.19) (   0.17,-136.34)   97.82                80
 02/26/2021   19:54:33   (   0.03,-137.20) (   0.94,-141.49)  487.90                80
 02/28/2021   07:21:05   (  -0.03,-137.18) (   0.76,-133.37)  432.24                80
 02/28/2021   19:42:21   (   0.03,-137.18) (   0.29,-138.54)  153.57                80
 03/02/2021   19:32:48   (   0.03,-137.16) (  -0.30,-135.58)  180.31                80
 03/03/2021   07:54:12   (  -0.03,-137.15) (  -0.80,-140.77)  411.83                80
 03/05/2021   07:41:59   (  -0.02,-137.12) (  -0.20,-137.81)   79.15                80
 03/07/2021   07:27:07   (  -0.02,-137.08) (   0.46,-134.86)  252.76                80
 03/07/2021   19:48:22   (   0.01,-137.07) (   0.65,-140.01)  334.00                80
 03/09/2021   19:36:10   (   0.00,-137.03) (  -0.02,-137.06)    3.97                80