Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 4 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/14/2019   19:34:08   (  -0.00,-137.22) (  -0.35,-135.63)  180.35                80
 04/15/2019   07:55:32   (   0.00,-137.19) (  -0.78,-140.82)  413.51                80
 04/17/2019   07:43:22   (   0.00,-137.18) (  -0.16,-137.87)   78.70                80
 04/19/2019   07:28:33   (   0.00,-137.17) (   0.48,-134.92)  255.49                80
 04/19/2019   19:49:49   (  -0.00,-137.20) (   0.63,-140.08)  328.52                80
 04/21/2019   19:40:21   (  -0.00,-137.18) (  -0.02,-137.14)    4.91                80
 04/23/2019   19:28:13   (   0.00,-137.16) (  -0.63,-134.20)  337.29                80
 04/24/2019   07:49:38   (  -0.01,-137.13) (  -0.48,-139.39)  256.62                80
 04/26/2019   07:34:51   (  -0.00,-137.11) (   0.15,-136.46)   74.61                80