Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 12 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/31/2020   07:42:36   (   0.00,-137.22) (  -0.14,-137.82)   69.41                80
 01/02/2021   07:27:44   (  -0.00,-137.20) (   0.48,-134.87)  265.34                80
 01/02/2021   19:49:00   (   0.01,-137.20) (   0.58,-140.03)  320.71                80
 01/04/2021   19:39:27   (   0.02,-137.18) (   0.02,-137.06)   13.72                80
 01/06/2021   19:27:15   (   0.01,-137.16) (  -0.61,-134.10)  346.88                80
 01/07/2021   07:48:39   (  -0.02,-137.15) (  -0.49,-139.30)  244.88                80
 01/09/2021   07:33:47   (  -0.00,-137.11) (   0.14,-136.34)   87.32                80
 01/09/2021   19:55:03   (  -0.00,-137.11) (   0.91,-141.51)  499.76                80
 01/11/2021   07:21:35   (   0.02,-137.07) (   0.78,-133.39)  418.51                80
 01/11/2021   19:42:51   (  -0.02,-137.06) (   0.27,-138.55)  168.60                80