Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 10 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 10/04/2025   08:27:00   (  -0.09,-104.69) (   0.04,-105.13)   51.50                80
 10/05/2025   08:05:35   (  -0.09,-104.69) (  -0.99,-100.60)  465.18                80
 10/06/2025   20:27:29   (   0.08,-104.68) (  -0.20,-105.90)  138.30                80
 10/07/2025   20:11:23   (   0.09,-104.68) (   0.84,-101.37)  378.68                80
 10/09/2025   08:33:09   (  -0.08,-104.69) (   0.36,-106.62)  220.61                80
 10/10/2025   08:11:43   (  -0.08,-104.68) (  -0.68,-102.09)  295.70                80
 10/11/2025   20:33:36   (   0.07,-104.66) (  -0.55,-107.37)  309.04                80
 10/12/2025   20:17:31   (   0.08,-104.66) (   0.50,-102.84)  207.53                80
 10/14/2025   08:39:16   (  -0.07,-104.66) (   0.69,-108.10)  391.23                80
 10/15/2025   08:17:50   (  -0.08,-104.66) (  -0.31,-103.56)  125.21                80