Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 12 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/20/2019   07:46:09   (  -0.02,-137.21) (  -0.50,-139.30)  237.84                80
 12/22/2019   07:36:38   (  -0.02,-137.21) (   0.15,-136.35)   97.60                80
 12/22/2019   19:55:14   (   0.02,-137.21) (   0.92,-141.51)  488.55                80
 12/24/2019   07:24:27   (  -0.02,-137.19) (   0.81,-133.40)  432.41                80
 12/24/2019   19:43:02   (   0.02,-137.20) (   0.32,-138.55)  153.90                80
 12/26/2019   19:33:31   (   0.03,-137.17) (  -0.34,-135.59)  180.35                80
 12/27/2019   07:52:15   (  -0.02,-137.16) (  -0.77,-140.78)  411.25                80
 12/29/2019   07:40:03   (  -0.03,-137.14) (  -0.17,-137.82)   77.42                80
 12/31/2019   07:30:31   (  -0.04,-137.11) (   0.44,-134.86)  256.13                80
 12/31/2019   19:49:07   (   0.04,-137.11) (   0.63,-140.02)  330.61                80
 01/02/2020   19:39:35   (   0.04,-137.08) (   0.02,-137.06)    2.94                80