Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 8 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)
 08/09/2021   19:30:25   (  -0.02,-137.20) (  -0.37,-135.58)  184.30                80
 08/10/2021   07:49:08   (   0.03,-137.20) (  -0.72,-140.78)  406.95                80
 08/12/2021   07:36:54   (   0.03,-137.19) (  -0.13,-137.81)   71.35                80
 08/14/2021   07:27:22   (   0.03,-137.18) (   0.53,-134.86)  263.81                80
 08/14/2021   19:45:56   (  -0.03,-137.18) (   0.57,-140.02)  322.46                80
 08/16/2021   19:36:22   (  -0.02,-137.16) (  -0.03,-137.06)   11.72                80
 08/18/2021   19:24:09   (  -0.02,-137.13) (  -0.69,-134.10)  344.59                80
 08/19/2021   07:42:52   (   0.02,-137.12) (  -0.46,-139.29)  247.39                80
 08/21/2021   07:30:38   (   0.01,-137.08) (   0.14,-136.32)   85.64                80