Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 6 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/19/2020   19:33:48   (   0.02,-137.20) (  -0.32,-135.58)  183.61                80
 06/20/2020   07:52:32   (  -0.02,-137.20) (  -0.81,-140.77)  406.94                80
 06/22/2020   07:40:21   (  -0.02,-137.19) (  -0.16,-137.82)   71.55                80
 06/24/2020   07:30:50   (  -0.02,-137.17) (   0.49,-134.86)  263.03                80
 06/24/2020   19:49:25   (   0.02,-137.17) (   0.64,-140.01)  323.76                80
 06/26/2020   19:39:54   (   0.02,-137.15) (  -0.02,-137.06)   10.25                80
 06/28/2020   19:27:42   (   0.01,-137.12) (  -0.61,-134.10)  343.66                80
 06/29/2020   07:46:27   (  -0.01,-137.12) (  -0.45,-139.30)  247.51                80
 07/01/2020   07:36:55   (  -0.01,-137.08) (   0.15,-136.33)   85.24                80