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: 5/5/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/06/2025 20:24:55 0.01,-104.41 0.01,-104.35 6.32 80
2 05/09/2025 08:28:01 -0.01,-104.40 0.14,-105.10 78.80 80
3 05/10/2025 08:06:38 -0.01,-104.41 -0.88,-100.57 437.81 80
4 05/11/2025 20:28:36 0.01,-104.44 -0.31,-105.87 163.76 80
5 05/12/2025 20:12:33 0.01,-104.44 0.71,-101.35 353.07 80
6 05/14/2025 08:34:22 -0.01,-104.43 0.45,-106.62 248.88 80
7 05/15/2025 08:12:57 -0.02,-104.43 -0.52,-102.08 267.47 80
8 05/16/2025 20:34:56 0.01,-104.45 -0.65,-107.39 335.00 80
9 05/17/2025 20:18:52 0.01,-104.46 0.38,-102.86 181.72 80
10 05/19/2025 08:40:41 -0.01,-104.45 0.84,-108.12 419.66 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/5/2025
SNOs_Map_GOES-17_NPP_20250506.jpg

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

Historical Predications of SNOs between GOES-17 and NPP