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: 7/3/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/04/2025 21:10:12 -0.25, 61.29 -0.94, 64.38 352.10 80
2 07/06/2025 09:29:29 0.28, 61.24 -0.19, 59.07 246.55 80
3 07/07/2025 09:13:25 0.27, 61.24 0.82, 63.60 269.88 80
4 07/08/2025 21:32:33 -0.31, 61.31 0.37, 58.34 338.76 80
5 07/09/2025 21:16:28 -0.30, 61.32 -0.64, 62.87 177.15 80
6 07/11/2025 09:35:46 0.33, 61.28 -0.49, 57.56 422.88 80
7 07/12/2025 09:19:41 0.32, 61.29 0.52, 62.10 93.04 80
8 07/14/2025 21:22:45 -0.33, 61.37 -0.35, 61.36 2.36 80
9 07/17/2025 09:23:17 0.35, 61.35 0.18, 60.60 85.42 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/3/2025
SNOs_Map_GOES-15_NPP_20250704.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/03/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP