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: 10/24/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/25/2025 11:02:19 0.06, 61.54 0.60, 63.96 276.21 80
2 10/26/2025 23:26:35 0.03, 61.50 0.67, 58.81 307.49 80
3 10/27/2025 23:05:04 -0.02, 61.52 -0.42, 63.38 211.11 80
4 10/29/2025 11:29:27 -0.07, 61.62 -0.87, 58.19 391.33 80
5 10/30/2025 11:07:57 -0.02, 61.63 0.22, 62.76 128.05 80
6 10/31/2025 23:32:12 0.11, 61.58 1.04, 57.60 454.89 80
7 11/01/2025 23:10:42 0.05, 61.61 -0.05, 62.17 63.48 80
8 11/04/2025 11:16:14 -0.11, 61.74 -0.18, 61.56 21.87 80
9 11/05/2025 10:54:43 -0.06, 61.77 0.93, 66.13 497.12 80
10 11/06/2025 23:18:58 0.15, 61.73 0.34, 60.97 86.61 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 10/24/2025
SNOs_Map_GOES-15_FY3D_20251025.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 10/24/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D