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: 8/25/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/25/2025 21:35:25 -0.54, 61.65 0.20, 58.43 367.81 80
2 08/26/2025 21:14:03 -0.54, 61.64 -0.81, 62.95 149.55 80
3 08/28/2025 09:36:04 0.54, 61.55 -0.33, 57.63 447.19 80
4 08/29/2025 09:20:02 0.54, 61.54 0.68, 62.15 70.32 80
5 08/31/2025 21:23:11 -0.55, 61.56 -0.54, 61.40 18.10 80
6 09/01/2025 21:01:48 -0.55, 61.55 -1.55, 65.92 498.42 80
7 09/03/2025 09:23:49 0.55, 61.49 0.37, 60.61 99.92 80
8 09/04/2025 09:07:46 0.56, 61.48 1.38, 65.13 416.69 80
9 09/05/2025 21:29:36 -0.55, 61.51 -0.18, 59.86 188.32 80
10 09/06/2025 21:08:14 -0.56, 61.51 -1.19, 64.39 327.51 80
11 09/08/2025 09:30:14 0.55, 61.46 0.02, 59.07 272.09 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/25/2025
SNOs_Map_GOES-15_NPP_20250826.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/25/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP