Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 5 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/08/2021   07:38:32   (  -0.05,-137.19) (  -0.15,-137.83)   72.51                80
 05/10/2021   07:28:58   (  -0.04,-137.19) (   0.43,-134.87)  263.93                80
 05/10/2021   19:47:33   (   0.04,-137.20) (   0.67,-140.02)  321.66                80
 05/12/2021   19:38:00   (   0.04,-137.19) (   0.02,-137.07)   13.78                80
 05/14/2021   19:25:47   (   0.03,-137.18) (  -0.63,-134.12)  348.30                80
 05/15/2021   07:44:31   (  -0.03,-137.17) (  -0.46,-139.31)  243.65                80
 05/17/2021   07:34:57   (  -0.02,-137.14) (   0.14,-136.35)   89.93                80
 05/17/2021   19:53:32   (   0.02,-137.14) (   0.96,-141.51)  496.43                80
 05/19/2021   07:22:44   (  -0.02,-137.11) (   0.79,-133.40)  422.93                80
 05/19/2021   19:41:19   (   0.02,-137.11) (   0.30,-138.55)  163.56                80
 05/21/2021   19:31:45   (   0.01,-137.08) (  -0.30,-135.59)  168.96                80