Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2019 9 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/15/2019   15:14:12   (   0.00, -75.20) (  -0.92, -70.82)  497.61                80
 09/16/2019   03:35:37   (  -0.00, -75.19) (  -0.16, -76.02)   94.23                80
 09/18/2019   03:20:47   (  -0.00, -75.20) (   0.45, -73.07)  241.95                80
 09/18/2019   15:42:02   (   0.00, -75.21) (   0.66, -78.23)  343.11                80
 09/20/2019   15:29:55   (   0.00, -75.23) (   0.00, -75.29)    7.40                80
 09/22/2019   15:20:27   (   0.00, -75.24) (  -0.60, -72.35)  328.32                80
 09/23/2019   03:41:51   (  -0.00, -75.23) (  -0.52, -77.54)  263.57                80
 09/25/2019   03:27:05   (  -0.00, -75.24) (   0.14, -74.61)   71.83                80
 09/27/2019   03:14:59   (  -0.00, -75.27) (   0.74, -71.68)  407.44                80
 09/27/2019   15:36:17   (   0.00, -75.28) (   0.31, -76.85)  177.88                80