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: 11/2/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/03/2025 21:24:37 -0.24, 61.63 -0.17, 61.36 31.23 80
2 11/04/2025 21:03:13 -0.28, 61.65 -1.22, 65.88 481.80 80
3 11/06/2025 09:27:49 0.19, 61.69 -0.05, 60.61 124.17 80
4 11/07/2025 09:06:25 0.24, 61.71 0.99, 65.13 389.48 80
5 11/08/2025 21:30:53 -0.15, 61.72 0.29, 59.89 210.14 80
6 11/09/2025 21:09:30 -0.20, 61.75 -0.82, 64.40 302.05 80
7 11/11/2025 09:34:04 0.11, 61.82 -0.50, 59.13 306.34 80
8 11/12/2025 09:12:41 0.17, 61.83 0.55, 63.66 207.06 80
9 11/13/2025 21:37:08 -0.08, 61.83 0.72, 58.41 390.62 80
10 11/14/2025 21:15:46 -0.13, 61.86 -0.40, 62.92 121.76 80
11 11/16/2025 09:40:20 0.03, 61.94 -0.92, 57.65 488.09 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/2/2025
SNOs_Map_GOES-15_NPP_20251103.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/02/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP