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: 11/6/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/07/2025 09:06:26 0.24, 61.70 1.02, 65.13 390.90 80
2 11/08/2025 21:30:53 -0.15, 61.71 0.26, 59.88 208.85 80
3 11/09/2025 21:09:29 -0.21, 61.74 -0.80, 64.41 303.58 80
4 11/11/2025 09:34:05 0.12, 61.79 -0.47, 59.13 303.77 80
5 11/12/2025 09:12:41 0.17, 61.81 0.59, 63.65 209.94 80
6 11/13/2025 21:37:09 -0.08, 61.81 0.68, 58.40 387.76 80
7 11/14/2025 21:15:45 -0.13, 61.83 -0.38, 62.93 124.83 80
8 11/16/2025 09:40:19 0.03, 61.90 -0.93, 57.66 484.03 80
9 11/17/2025 09:18:56 0.09, 61.92 0.13, 62.18 29.64 80
10 11/19/2025 21:24:40 -0.03, 61.94 0.06, 61.46 54.33 80
11 11/20/2025 21:03:16 -0.08, 61.97 -1.01, 65.98 457.60 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/6/2025
SNOs_Map_GOES-15_NPP_20251107.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/06/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP