Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 4 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/25/2020   19:27:49   (   0.04,-137.19) (  -0.58,-134.16)  344.72                80
 04/26/2020   07:49:13   (  -0.03,-137.18) (  -0.50,-139.35)  246.49                80
 04/28/2020   07:34:20   (  -0.03,-137.16) (   0.13,-136.38)   88.38                80
 04/28/2020   19:55:34   (   0.03,-137.16) (   0.98,-141.54)  497.87                80
 04/30/2020   07:22:07   (  -0.02,-137.14) (   0.76,-133.42)  422.39                80
 04/30/2020   19:43:21   (   0.02,-137.13) (   0.35,-138.57)  164.01                80
 05/02/2020   19:33:48   (   0.02,-137.10) (  -0.29,-135.61)  169.44                80
 05/03/2020   07:55:12   (  -0.01,-137.09) (  -0.80,-140.80)  422.17                80
 05/05/2020   07:42:59   (  -0.01,-137.05) (  -0.16,-137.84)   89.25                80
 05/07/2020   07:28:05   (  -0.01,-137.01) (   0.42,-134.86)  243.18                80
 05/07/2020   19:49:20   (   0.01,-137.00) (   0.68,-140.02)  343.88                80