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: 10/7/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/08/2025 11:25:41 0.19, 61.39 -0.49, 58.48 332.70 80
2 10/09/2025 11:04:12 0.23, 61.39 0.63, 63.04 188.07 80
3 10/10/2025 23:28:27 -0.15, 61.36 0.66, 57.88 397.03 80
4 10/11/2025 23:06:57 -0.19, 61.38 -0.46, 62.44 122.18 80
5 10/13/2025 11:31:22 0.11, 61.44 -0.84, 57.25 477.83 80
6 10/14/2025 11:09:51 0.16, 61.45 0.23, 61.82 42.27 80
7 10/16/2025 23:15:17 -0.12, 61.42 -0.08, 61.23 22.35 80
8 10/17/2025 22:53:47 -0.17, 61.44 -1.15, 65.80 496.83 80
9 10/19/2025 11:18:11 0.09, 61.51 -0.13, 60.61 103.34 80
10 10/20/2025 10:56:40 0.14, 61.52 0.95, 65.17 416.79 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 10/7/2025
SNOs_Map_GOES-15_FY3D_20251008.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 10/07/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D