Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 5 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/18/2020   19:33:50   (   0.03,-137.17) (  -0.29,-135.60)  178.05                80
 05/19/2020   07:52:34   (  -0.02,-137.16) (  -0.82,-140.79)  414.10                80
 05/21/2020   07:40:23   (  -0.02,-137.13) (  -0.17,-137.84)   80.30                80
 05/23/2020   07:30:51   (  -0.02,-137.10) (   0.43,-134.88)  252.63                80
 05/23/2020   19:49:27   (   0.02,-137.10) (   0.63,-140.04)  333.51                80
 05/25/2020   19:37:15   (   0.01,-137.06) (   0.03,-137.07)    2.66                80
 05/27/2020   19:27:44   (   0.00,-137.01) (  -0.63,-134.12)  329.09                80
 05/28/2020   07:46:28   (  -0.00,-136.99) (  -0.48,-139.31)  263.88                80
 05/30/2020   07:36:56   (   0.00,-136.93) (   0.12,-136.35)   66.43                80