Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 4 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/29/2021   07:47:26   (  -0.05,-137.19) (  -0.51,-139.31)  240.96                80
 05/01/2021   07:32:33   (  -0.04,-137.17) (   0.12,-136.35)   93.62                80
 05/01/2021   19:53:47   (   0.04,-137.18) (   0.98,-141.51)  491.72                80
 05/03/2021   07:20:20   (  -0.04,-137.16) (   0.76,-133.39)  427.73                80
 05/03/2021   19:41:34   (   0.03,-137.17) (   0.34,-138.55)  157.64                80
 05/05/2021   19:32:02   (   0.03,-137.15) (  -0.30,-135.60)  176.43                80
 05/06/2021   07:53:25   (  -0.03,-137.13) (  -0.79,-140.79)  416.09                80
 05/08/2021   07:41:12   (  -0.03,-137.11) (  -0.15,-137.84)   82.26                80
 05/10/2021   07:26:18   (  -0.02,-137.08) (   0.44,-134.87)  251.26                80
 05/10/2021   19:47:33   (   0.02,-137.09) (   0.66,-140.03)  334.57                80
 05/12/2021   19:35:20   (   0.02,-137.05) (   0.01,-137.07)    2.75                80