Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 12 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/26/2020   07:21:41   (   0.02,-137.20) (   0.85,-133.39)  433.69                80
 12/26/2020   19:45:36   (  -0.01,-137.20) (   0.27,-138.55)  152.66                80
 12/28/2020   19:33:24   (  -0.02,-137.18) (  -0.34,-135.59)  180.96                80
 12/29/2020   07:54:48   (   0.02,-137.17) (  -0.77,-140.78)  410.51                80
 12/31/2020   07:42:36   (   0.02,-137.14) (  -0.15,-137.82)   77.92                80
 01/02/2021   07:27:44   (   0.02,-137.10) (   0.47,-134.86)  254.26                80
 01/02/2021   19:49:00   (  -0.02,-137.10) (   0.59,-140.03)  333.00                80
 01/04/2021   19:36:48   (  -0.02,-137.05) (  -0.03,-137.07)    2.65                80
 01/06/2021   19:27:15   (  -0.01,-137.01) (  -0.60,-134.10)  329.59                80
 01/07/2021   07:48:39   (   0.01,-136.99) (  -0.50,-139.29)  262.38                80