Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 12 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/27/2021   07:27:59   (   0.01,-137.20) (   0.22,-136.36)   96.86                80
 12/27/2021   19:51:52   (  -0.01,-137.21) (   0.92,-141.51)  488.75                80
 12/29/2021   07:15:44   (   0.02,-137.20) (   0.82,-133.39)  432.07                80
 12/29/2021   19:39:39   (  -0.01,-137.20) (   0.26,-138.56)  153.74                80
 12/31/2021   19:27:24   (  -0.02,-137.18) (  -0.35,-135.59)  180.28                80
 01/01/2022   07:48:46   (   0.02,-137.16) (  -0.78,-140.78)  411.69                80
 01/03/2022   07:36:32   (   0.02,-137.13) (  -0.10,-137.83)   78.62                80
 01/05/2022   07:21:37   (   0.02,-137.10) (   0.46,-134.86)  254.43                80
 01/05/2022   19:42:51   (  -0.02,-137.10) (   0.61,-140.02)  332.14                80
 01/07/2022   19:33:16   (  -0.01,-137.06) (  -0.02,-137.06)    1.20                80