Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 12 29.  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)
 12/30/2024   08:40:27   (   0.02,-104.71) (   0.82,-108.24)  402.37                80
 12/31/2024   08:19:01   (   0.02,-104.70) (  -0.19,-103.70)  114.15                80
 01/01/2025   20:40:54   (  -0.01,-104.66) (  -0.97,-109.00)  494.46                80
 01/02/2025   20:24:48   (  -0.01,-104.66) (   0.04,-104.46)   22.47                80
 01/05/2025   08:27:46   (  -0.00,-104.70) (   0.11,-105.19)   55.46                80
 01/06/2025   08:06:20   (  -0.01,-104.70) (  -0.92,-100.65)  461.30                80
 01/07/2025   20:28:12   (   0.00,-104.65) (  -0.28,-105.94)  146.96                80
 01/08/2025   20:12:06   (   0.00,-104.65) (   0.75,-101.41)  370.25                80
 01/10/2025   08:33:50   (   0.01,-104.70) (   0.46,-106.66)  224.04                80
 01/11/2025   08:12:24   (   0.01,-104.69) (  -0.58,-102.13)  292.65                80