Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/1/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/03/2025 08:40:24 -0.01,-104.37 0.82,-108.10 425.31 80
2 05/04/2025 08:19:00 -0.01,-104.37 -0.18,-103.57 91.11 80
3 05/06/2025 20:24:55 0.01,-104.41 -0.01,-104.35 7.42 80
4 05/09/2025 08:28:01 -0.01,-104.41 0.16,-105.09 77.68 80
5 05/10/2025 08:06:37 -0.01,-104.42 -0.86,-100.56 439.16 80
6 05/11/2025 20:28:36 0.01,-104.45 -0.32,-105.87 162.23 80
7 05/12/2025 20:12:32 0.01,-104.46 0.71,-101.35 354.84 80
8 05/14/2025 08:34:22 -0.00,-104.45 0.45,-106.62 246.53 80
9 05/15/2025 08:12:57 -0.00,-104.45 -0.51,-102.08 270.10 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/1/2025
SNOs_Map_GOES-17_NPP_20250502.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/01/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP