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: 7/1/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/02/2025 09:07:07 0.22, 61.23 1.09, 65.12 442.78 80
2 07/03/2025 21:26:16 -0.26, 61.30 0.05, 59.84 165.17 80
3 07/04/2025 21:10:12 -0.25, 61.30 -0.95, 64.38 351.41 80
4 07/06/2025 09:29:28 0.28, 61.24 -0.23, 59.08 247.51 80
5 07/07/2025 09:13:24 0.27, 61.25 0.77, 63.61 268.77 80
6 07/08/2025 21:32:33 -0.31, 61.32 0.36, 58.34 340.15 80
7 07/09/2025 21:16:29 -0.30, 61.33 -0.65, 62.87 175.59 80
8 07/11/2025 09:35:45 0.33, 61.29 -0.54, 57.57 424.69 80
9 07/12/2025 09:19:40 0.32, 61.30 0.48, 62.11 91.06 80
10 07/14/2025 21:20:04 -0.33, 61.39 -0.30, 61.37 3.41 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/1/2025
SNOs_Map_GOES-15_NPP_20250702.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/01/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP