Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 3 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/01/2021   07:20:41   (  -0.04,-137.20) (   0.75,-133.37)  435.69                80
 04/01/2021   19:41:55   (   0.05,-137.21) (   0.35,-138.52)  149.46                80
 04/03/2021   19:32:22   (   0.04,-137.20) (  -0.30,-135.57)  184.99                80
 04/04/2021   07:53:46   (  -0.04,-137.18) (  -0.79,-140.76)  407.47                80
 04/06/2021   07:41:32   (  -0.03,-137.15) (  -0.20,-137.80)   73.68                80
 04/08/2021   07:26:39   (  -0.03,-137.13) (   0.45,-134.84)  260.19                80
 04/08/2021   19:47:54   (   0.03,-137.14) (   0.64,-140.00)  325.40                80
 04/10/2021   19:38:21   (   0.03,-137.11) (  -0.01,-137.05)    8.82                80
 04/12/2021   19:26:07   (   0.03,-137.08) (  -0.62,-134.08)  341.53                80
 04/13/2021   07:47:30   (  -0.03,-137.06) (  -0.52,-139.26)  251.13                80