Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 5 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 05/26/2025   20:23:49   (  -0.00,-104.43) (  -0.00,-104.36)    7.81                80
 05/29/2025   08:26:55   (   0.01,-104.41) (   0.16,-105.11)   79.51                80
 05/30/2025   08:05:31   (   0.01,-104.41) (  -0.87,-100.58)  436.36                80
 05/31/2025   20:27:28   (  -0.01,-104.42) (  -0.32,-105.89)  166.63                80
 06/01/2025   20:11:24   (  -0.02,-104.43) (   0.65,-101.35)  349.96                80
 06/03/2025   08:33:13   (   0.02,-104.43) (   0.52,-106.63)  251.73                80
 06/04/2025   08:11:50   (   0.02,-104.43) (  -0.51,-102.11)  264.69                80
 06/05/2025   20:33:47   (  -0.02,-104.45) (  -0.68,-107.42)  338.33                80
 06/06/2025   20:17:44   (  -0.02,-104.45) (   0.35,-102.89)  178.59                80