Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 10 2.  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   08:27:01   (  -0.07,-104.69) (   0.01,-105.14)   51.00                80
 10/05/2025   08:05:34   (  -0.07,-104.69) (  -0.97,-100.60)  465.67                80
 10/06/2025   20:27:28   (   0.06,-104.69) (  -0.22,-105.89)  137.61                80
 10/07/2025   20:11:23   (   0.07,-104.69) (   0.81,-101.36)  379.35                80
 10/09/2025   08:33:08   (  -0.06,-104.68) (   0.40,-106.61)  220.42                80
 10/10/2025   08:11:43   (  -0.06,-104.68) (  -0.65,-102.08)  295.86                80
 10/11/2025   20:33:37   (   0.06,-104.66) (  -0.53,-107.38)  308.67                80
 10/12/2025   20:17:31   (   0.06,-104.66) (   0.46,-102.83)  207.87                80
 10/14/2025   08:39:16   (  -0.05,-104.66) (   0.73,-108.09)  391.36                80
 10/15/2025   08:17:50   (  -0.06,-104.65) (  -0.33,-103.56)  125.05                80