Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 8 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)
 08/10/2021   07:49:08   (   0.03,-137.20) (  -0.75,-140.77)  406.89                80
 08/12/2021   07:36:55   (   0.03,-137.19) (  -0.10,-137.82)   71.16                80
 08/14/2021   07:27:21   (   0.03,-137.18) (   0.49,-134.86)  264.03                80
 08/14/2021   19:45:56   (  -0.03,-137.18) (   0.60,-140.01)  322.25                80
 08/16/2021   19:36:23   (  -0.02,-137.16) (  -0.05,-137.06)   11.89                80
 08/18/2021   19:24:09   (  -0.02,-137.13) (  -0.65,-134.10)  344.98                80
 08/19/2021   07:42:53   (   0.02,-137.12) (  -0.43,-139.29)  246.97                80
 08/21/2021   07:30:39   (   0.01,-137.09) (   0.17,-136.33)   86.08                80
 08/23/2021   07:18:25   (   0.01,-137.05) (   0.78,-133.37)  418.65                80
 08/23/2021   19:39:40   (  -0.01,-137.05) (   0.32,-138.53)  168.16                80