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: 10/31/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/31/2025 23:32:13 0.10, 61.56 0.99, 57.59 451.92 80
2 11/01/2025 23:10:43 0.05, 61.58 -0.10, 62.16 67.10 80
3 11/04/2025 11:16:14 -0.10, 61.69 -0.13, 61.55 16.07 80
4 11/06/2025 23:18:59 0.15, 61.66 0.29, 60.96 79.47 80
5 11/07/2025 22:57:28 0.10, 61.69 -0.76, 65.54 438.58 80
6 11/09/2025 11:21:50 -0.20, 61.81 -0.55, 60.36 166.31 80
7 11/10/2025 11:00:20 -0.14, 61.84 0.56, 64.93 352.49 80
8 11/11/2025 23:24:35 0.23, 61.78 0.70, 59.77 229.66 80
9 11/12/2025 23:03:04 0.18, 61.81 -0.42, 64.33 288.34 80
10 11/14/2025 11:27:26 -0.27, 61.94 -0.93, 59.17 317.57 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 10/31/2025
SNOs_Map_GOES-15_FY3D_20251101.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 10/31/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D