Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 5 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/21/2019   07:28:30   (   0.00,-137.18) (   0.48,-134.92)  256.82                80
 05/21/2019   19:49:45   (  -0.00,-137.20) (   0.64,-140.07)  327.59                80
 05/23/2019   19:40:14   (   0.01,-137.18) (  -0.03,-137.12)    7.51                80
 05/25/2019   19:28:02   (   0.01,-137.16) (  -0.65,-134.16)  341.20                80
 05/26/2019   07:49:26   (  -0.01,-137.14) (  -0.47,-139.35)  251.59                80
 05/28/2019   07:34:34   (  -0.01,-137.11) (   0.15,-136.39)   81.95                80
 05/30/2019   07:22:22   (  -0.01,-137.08) (   0.77,-133.43)  415.01                80
 05/30/2019   19:43:37   (   0.01,-137.09) (   0.35,-138.59)  170.70                80
 06/01/2019   19:34:05   (   0.02,-137.05) (  -0.28,-135.63)  161.55                80
 06/02/2019   07:55:28   (  -0.02,-137.03) (  -0.83,-140.82)  430.85                80
 06/03/2019   19:21:53   (   0.01,-137.00) (  -0.91,-132.67)  492.83                80