Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 12 5.  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)
 12/05/2021   15:44:22   (  -0.22,-128.08) (  -0.72,-126.04)  233.92                80
 12/08/2021   04:02:32   (   0.21,-127.98) (  -0.46,-130.96)  339.66                80
 12/09/2021   03:50:45   (   0.21,-127.95) (   0.17,-128.08)   14.58                80
 12/10/2021   03:41:38   (   0.21,-127.92) (   0.87,-125.21)  310.53                80
 12/12/2021   16:02:19   (  -0.20,-127.87) (   0.30,-130.10)  254.33                80
 12/13/2021   15:50:32   (  -0.20,-127.83) (  -0.32,-127.21)   70.55                80
 12/14/2021   15:38:45   (  -0.20,-127.80) (  -0.99,-124.34)  395.20                80
 12/17/2021   03:56:52   (   0.19,-127.69) (  -0.20,-129.25)  178.43                80
 12/18/2021   03:47:45   (   0.19,-127.65) (   0.50,-126.38)  146.00                80