Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 12 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2020   07:33:52   (   0.01,-137.21) (   0.19,-136.34)   98.91                80
 12/24/2020   19:57:47   (  -0.01,-137.21) (   0.93,-141.49)  487.76                80
 12/26/2020   07:21:41   (   0.02,-137.20) (   0.80,-133.38)  433.12                80
 12/26/2020   19:42:56   (  -0.01,-137.19) (   0.26,-138.55)  153.76                80
 12/28/2020   19:33:24   (  -0.02,-137.17) (  -0.35,-135.59)  179.46                80
 12/29/2020   07:54:48   (   0.02,-137.16) (  -0.76,-140.78)  411.73                80
 12/31/2020   07:42:36   (   0.02,-137.13) (  -0.14,-137.82)   79.40                80
 01/02/2021   07:27:44   (   0.01,-137.08) (   0.48,-134.87)  252.37                80
 01/02/2021   19:48:59   (  -0.01,-137.07) (   0.64,-140.02)  335.36                80
 01/04/2021   19:36:47   (  -0.01,-137.03) (   0.02,-137.06)    4.68                80