Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 10 3.  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   (  -0.06,-104.69) (   0.05,-105.13)   50.65                80
 10/05/2025   08:05:34   (  -0.07,-104.69) (  -0.98,-100.60)  466.20                80
 10/06/2025   20:27:29   (   0.06,-104.69) (  -0.21,-105.89)  136.63                80
 10/07/2025   20:11:23   (   0.06,-104.70) (   0.83,-101.36)  380.56                80
 10/09/2025   08:33:08   (  -0.06,-104.70) (   0.37,-106.62)  218.89                80
 10/10/2025   08:11:43   (  -0.06,-104.69) (  -0.67,-102.09)  297.63                80
 10/11/2025   20:33:36   (   0.05,-104.68) (  -0.56,-107.37)  306.49                80
 10/12/2025   20:17:31   (   0.06,-104.68) (   0.49,-102.84)  210.30                80
 10/14/2025   08:39:16   (  -0.05,-104.68) (   0.69,-108.10)  388.58                80
 10/15/2025   08:17:50   (  -0.06,-104.68) (  -0.31,-103.56)  128.06                80
 10/16/2025   20:39:44   (   0.05,-104.67) (  -0.86,-108.85)  475.95                80