Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 11 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 11/17/2021   15:52:52   (  -0.26,-128.43) (  -0.05,-129.40)  110.74                80
 11/18/2021   15:43:46   (  -0.26,-128.42) (  -0.71,-126.52)  216.46                80
 11/21/2021   04:02:00   (   0.26,-128.36) (  -0.48,-131.46)  354.23                80
 11/22/2021   03:50:13   (   0.25,-128.35) (   0.19,-128.59)   27.46                80
 11/23/2021   03:41:07   (   0.25,-128.33) (   0.87,-125.71)  299.14                80
 11/25/2021   15:59:05   (  -0.25,-128.31) (   0.26,-130.60)  260.78                80
 11/26/2021   15:49:58   (  -0.24,-128.29) (  -0.40,-127.72)   65.40                80
 11/27/2021   15:38:11   (  -0.24,-128.27) (  -1.01,-124.83)  391.35                80
 11/30/2021   03:56:23   (   0.24,-128.19) (  -0.12,-129.78)  181.04                80