Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 4 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/21/2020   07:28:20   (  -0.03,-137.19) (   0.42,-134.93)  256.60                80
 04/21/2020   19:49:35   (   0.03,-137.20) (   0.63,-140.10)  328.51                80
 04/23/2020   19:40:02   (   0.03,-137.20) (   0.00,-137.13)    8.61                80
 04/25/2020   19:27:49   (   0.03,-137.19) (  -0.62,-134.16)  344.63                80
 04/26/2020   07:49:13   (  -0.03,-137.18) (  -0.46,-139.36)  246.74                80
 04/28/2020   07:34:20   (  -0.02,-137.16) (   0.17,-136.39)   88.20                80
 04/28/2020   19:55:35   (   0.02,-137.16) (   0.94,-141.54)  497.89                80
 04/30/2020   07:22:07   (  -0.02,-137.14) (   0.80,-133.43)  422.22                80
 04/30/2020   19:43:22   (   0.01,-137.14) (   0.31,-138.58)  164.01                80
 05/02/2020   19:33:49   (   0.01,-137.10) (  -0.32,-135.62)  169.43                80
 05/03/2020   07:55:12   (  -0.01,-137.09) (  -0.82,-140.80)  422.31                80