Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 2 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/15/2020   07:40:51   (   0.02,-137.21) (  -0.14,-138.04)   94.36                80
 02/17/2020   07:31:22   (   0.02,-137.20) (   0.48,-135.10)  239.14                80
 02/17/2020   19:49:57   (  -0.03,-137.21) (   0.62,-140.25)  346.58                80
 02/19/2020   19:37:49   (  -0.03,-137.19) (  -0.00,-137.31)   13.78                80
 02/21/2020   19:28:20   (  -0.03,-137.17) (  -0.63,-134.36)  318.75                80
 02/22/2020   07:47:04   (   0.03,-137.15) (  -0.47,-139.56)  274.13                80
 02/24/2020   07:37:35   (   0.03,-137.12) (   0.16,-136.61)   58.18                80
 02/26/2020   07:25:25   (   0.03,-137.09) (   0.73,-133.66)  390.10                80
 02/26/2020   19:44:02   (  -0.03,-137.10) (   0.31,-138.83)  196.19                80
 02/28/2020   19:34:32   (  -0.04,-137.06) (  -0.26,-135.87)  135.06                80