Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 4 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)
 04/24/2021   07:26:33   (  -0.04,-137.20) (   0.45,-134.87)  264.54                80
 04/24/2021   19:47:48   (   0.04,-137.20) (   0.65,-140.03)  321.31                80
 04/26/2021   19:38:15   (   0.04,-137.20) (   0.03,-137.07)   14.14                80
 04/28/2021   19:26:02   (   0.04,-137.18) (  -0.59,-134.11)  348.41                80
 04/29/2021   07:47:26   (  -0.04,-137.17) (  -0.50,-139.31)  243.29                80
 05/01/2021   07:32:33   (  -0.03,-137.15) (   0.13,-136.35)   89.95                80
 05/01/2021   19:53:48   (   0.03,-137.14) (   0.98,-141.51)  496.77                80
 05/03/2021   07:20:20   (  -0.02,-137.12) (   0.76,-133.40)  422.71                80
 05/03/2021   19:41:35   (   0.02,-137.11) (   0.34,-138.55)  164.07                80
 05/05/2021   19:32:02   (   0.02,-137.08) (  -0.29,-135.60)  168.62                80
 05/06/2021   07:53:25   (  -0.02,-137.07) (  -0.80,-140.79)  423.18                80