Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/25/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/26/2025 23:26:35 0.03, 61.50 0.64, 58.80 307.22 80
2 10/27/2025 23:05:05 -0.02, 61.52 -0.45, 63.37 211.47 80
3 10/29/2025 11:29:28 -0.07, 61.61 -0.85, 58.19 390.76 80
4 10/30/2025 11:07:57 -0.02, 61.63 0.25, 62.75 128.71 80
5 10/31/2025 23:32:13 0.11, 61.58 1.02, 57.60 454.08 80
6 11/01/2025 23:10:42 0.05, 61.60 -0.08, 62.16 64.33 80
7 11/04/2025 11:16:14 -0.11, 61.73 -0.16, 61.56 20.48 80
8 11/05/2025 10:54:44 -0.06, 61.75 0.95, 66.12 498.39 80
9 11/06/2025 23:18:59 0.15, 61.71 0.32, 60.97 85.20 80
10 11/07/2025 22:57:28 0.10, 61.75 -0.79, 65.53 432.27 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 10/25/2025
SNOs_Map_GOES-15_FY3D_20251026.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 10/25/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D