Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 5 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/16/2021   03:33:51   (  -0.03, -75.24) (  -0.22, -76.01)   88.73                80
 05/18/2021   03:18:58   (  -0.03, -75.27) (   0.43, -73.06)  250.34                80
 05/18/2021   15:42:52   (   0.02, -75.28) (   0.66, -78.22)  334.29                80
 05/20/2021   15:28:00   (   0.02, -75.31) (  -0.00, -75.27)    5.63                80
 05/22/2021   15:15:46   (   0.02, -75.35) (  -0.61, -72.30)  345.93                80
 05/23/2021   03:39:49   (  -0.02, -75.35) (  -0.48, -77.50)  244.29                80
 05/25/2021   03:24:56   (  -0.02, -75.39) (   0.19, -74.55)   96.69                80
 05/25/2021   15:48:51   (   0.02, -75.41) (   0.90, -79.71)  487.58                80
 05/27/2021   03:12:42   (  -0.02, -75.44) (   0.80, -71.59)  437.66                80
 05/27/2021   15:36:37   (   0.01, -75.46) (   0.29, -76.75)  146.54                80