Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 5 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/03/2021   07:20:20   (  -0.04,-137.19) (   0.77,-133.40)  431.49                80
 05/03/2021   19:41:35   (   0.04,-137.20) (   0.33,-138.55)  153.35                80
 05/05/2021   19:32:02   (   0.04,-137.21) (  -0.31,-135.60)  183.12                80
 05/06/2021   07:53:26   (  -0.03,-137.19) (  -0.78,-140.79)  408.73                80
 05/08/2021   07:41:13   (  -0.03,-137.20) (  -0.14,-137.84)   72.51                80
 05/10/2021   07:26:19   (  -0.03,-137.19) (   0.45,-134.87)  263.41                80
 05/10/2021   19:47:33   (   0.03,-137.20) (   0.65,-140.03)  321.85                80
 05/12/2021   19:38:00   (   0.03,-137.19) (  -0.00,-137.08)   13.05                80
 05/14/2021   19:25:48   (   0.02,-137.17) (  -0.65,-134.12)  347.08                80
 05/15/2021   07:47:10   (  -0.02,-137.15) (  -0.49,-139.31)  245.39                80