Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 7 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/17/2021   19:24:40   (  -0.00,-137.21) (  -0.65,-134.09)  354.07                80
 07/18/2021   07:43:24   (   0.01,-137.21) (  -0.43,-139.29)  236.79                80
 07/20/2021   07:33:50   (  -0.00,-137.20) (   0.19,-136.33)   99.61                80
 07/20/2021   19:52:25   (   0.00,-137.21) (   0.90,-141.49)  486.50                80
 07/22/2021   07:21:36   (  -0.01,-137.19) (   0.81,-133.37)  435.20                80
 07/22/2021   19:40:11   (   0.01,-137.19) (   0.28,-138.53)  151.04                80
 07/24/2021   19:30:37   (   0.02,-137.18) (  -0.34,-135.57)  184.04                80
 07/25/2021   07:52:00   (  -0.02,-137.17) (  -0.79,-140.75)  407.18                80
 07/27/2021   07:39:47   (   0.00,-137.15) (  -0.11,-137.80)   73.12                80
 07/29/2021   07:24:53   (   0.02,-137.14) (   0.52,-134.84)  261.13                80
 07/29/2021   19:46:08   (  -0.02,-137.13) (   0.57,-140.00)  325.42                80