Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/2/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/03/2025 21:26:16 -0.26, 61.29 0.06, 59.84 164.99 80
2 07/04/2025 21:10:12 -0.25, 61.30 -0.95, 64.38 351.60 80
3 07/06/2025 09:29:29 0.28, 61.24 -0.18, 59.07 247.25 80
4 07/07/2025 09:13:25 0.27, 61.25 0.83, 63.60 269.05 80
5 07/08/2025 21:32:33 -0.31, 61.32 0.37, 58.34 339.86 80
6 07/09/2025 21:16:29 -0.29, 61.33 -0.64, 62.87 175.89 80
7 07/11/2025 09:35:46 0.33, 61.29 -0.48, 57.56 424.33 80
8 07/12/2025 09:19:40 0.32, 61.30 0.47, 62.11 91.46 80
9 07/14/2025 21:20:04 -0.33, 61.39 -0.30, 61.38 3.84 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/2/2025
SNOs_Map_GOES-15_NPP_20250703.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/02/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP