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: 11/5/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/06/2025 09:27:48 0.19, 61.69 -0.07, 60.61 123.17 80
2 11/07/2025 09:06:26 0.24, 61.70 1.04, 65.12 390.81 80
3 11/08/2025 21:30:53 -0.15, 61.71 0.24, 59.88 208.87 80
4 11/09/2025 21:09:30 -0.21, 61.74 -0.81, 64.40 303.57 80
5 11/11/2025 09:34:04 0.12, 61.80 -0.51, 59.14 303.91 80
6 11/12/2025 09:12:42 0.17, 61.81 0.60, 63.65 209.81 80
7 11/13/2025 21:37:09 -0.08, 61.81 0.67, 58.40 387.83 80
8 11/14/2025 21:15:45 -0.13, 61.83 -0.39, 62.92 124.78 80
9 11/16/2025 09:40:20 0.03, 61.90 -0.92, 57.66 484.20 80
10 11/17/2025 09:18:56 0.09, 61.92 0.14, 62.18 29.39 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/5/2025
SNOs_Map_GOES-15_NPP_20251106.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/05/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP