Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 8 30.  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)
 09/02/2025   08:27:23   (  -0.11,-104.68) (  -0.01,-105.25)   65.28                80
 09/03/2025   08:05:58   (  -0.11,-104.67) (  -0.99,-100.71)  450.60                80
 09/04/2025   20:27:53   (   0.12,-104.67) (  -0.19,-106.02)  153.42                80
 09/05/2025   20:11:48   (   0.12,-104.67) (   0.80,-101.48)  362.84                80
 09/07/2025   08:33:36   (  -0.12,-104.66) (   0.34,-106.75)  238.83                80
 09/08/2025   08:12:10   (  -0.12,-104.65) (  -0.66,-102.22)  277.29                80
 09/09/2025   20:34:06   (   0.12,-104.65) (  -0.51,-107.52)  326.86                80
 09/10/2025   20:18:00   (   0.12,-104.65) (   0.49,-102.98)  189.47                80
 09/12/2025   08:39:48   (  -0.12,-104.64) (   0.70,-108.25)  411.96                80
 09/13/2025   08:18:23   (  -0.13,-104.63) (  -0.36,-103.72)  103.77                80