Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 5 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/10/2021   07:28:59   (  -0.04,-137.19) (   0.47,-134.88)  264.06                80
 05/10/2021   19:47:34   (   0.04,-137.20) (   0.62,-140.03)  321.76                80
 05/12/2021   19:38:00   (   0.04,-137.19) (   0.03,-137.07)   13.73                80
 05/14/2021   19:25:47   (   0.03,-137.18) (  -0.62,-134.11)  347.97                80
 05/15/2021   07:44:31   (  -0.03,-137.16) (  -0.47,-139.31)  243.80                80
 05/17/2021   07:34:57   (  -0.02,-137.14) (   0.12,-136.34)   89.68                80
 05/17/2021   19:53:32   (   0.02,-137.14) (   0.97,-141.50)  496.91                80
 05/19/2021   07:22:44   (  -0.02,-137.11) (   0.78,-133.39)  422.55                80
 05/19/2021   19:41:19   (   0.02,-137.11) (   0.31,-138.55)  164.12                80
 05/21/2021   19:31:45   (   0.01,-137.07) (  -0.29,-135.59)  168.29                80
 05/22/2021   07:50:29   (  -0.01,-137.05) (  -0.80,-140.78)  423.82                80