Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 9 26.  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)
 09/28/2025   08:39:37   (  -0.09,-104.70) (   0.69,-108.19)  398.01                80
 09/29/2025   08:18:11   (  -0.09,-104.70) (  -0.33,-103.66)  118.56                80
 09/30/2025   20:40:05   (   0.09,-104.70) (  -0.87,-108.95)  484.75                80
 10/01/2025   20:24:00   (   0.09,-104.70) (   0.15,-104.42)   32.24                80
 10/04/2025   08:27:01   (  -0.10,-104.71) (   0.01,-105.14)   50.25                80
 10/05/2025   08:05:35   (  -0.10,-104.71) (  -1.02,-100.61)  466.57                80
 10/06/2025   20:27:30   (   0.09,-104.71) (  -0.18,-105.90)  136.60                80
 10/07/2025   20:11:24   (   0.10,-104.71) (   0.85,-101.37)  380.57                80
 10/09/2025   08:33:09   (  -0.09,-104.71) (   0.37,-106.62)  218.36                80
 10/10/2025   08:11:44   (  -0.09,-104.71) (  -0.67,-102.09)  298.14                80