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: 9/1/2026
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/02/2026 09:11:13 1.47, 63.37 2.13, 66.41 345.39 80
2 09/03/2026 21:33:01 -1.43, 63.32 -0.93, 61.15 247.07 80
3 09/04/2026 21:11:39 -1.46, 63.32 -2.01, 65.67 268.22 80
4 09/06/2026 09:36:16 1.41, 63.38 0.76, 60.38 341.47 80
5 09/07/2026 09:14:52 1.45, 63.38 1.78, 64.92 174.46 80
6 09/08/2026 21:39:21 -1.39, 63.32 -0.59, 59.66 416.66 80
7 09/09/2026 21:17:57 -1.43, 63.32 -1.62, 64.19 98.47 80
8 09/12/2026 09:22:42 1.40, 63.40 1.40, 63.43 4.33 11
9 09/14/2026 21:26:56 -1.36, 63.33 -1.24, 62.71 70.36 80
10 09/15/2026 21:05:33 -1.41, 63.34 -2.27, 67.24 444.12 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/1/2026
SNOs_Map_GOES-15_NPP_20260902.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/01/2026 in txt file.

Historical Predications of SNOs between GOES-15 and NPP