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: 11/12/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 11/12/2025 23:03:04 0.18, 61.76 -0.42, 64.34 294.24 80
2 11/14/2025 11:27:27 -0.27, 61.88 -0.86, 59.16 309.89 80
3 11/15/2025 11:05:55 -0.22, 61.89 0.20, 63.73 209.71 80
4 11/16/2025 23:30:11 0.31, 61.83 1.04, 58.57 370.97 80
5 11/17/2025 23:08:39 0.26, 61.85 -0.03, 63.15 147.50 80
6 11/19/2025 11:33:00 -0.36, 61.99 -1.29, 57.98 458.50 80
7 11/20/2025 11:11:29 -0.31, 62.01 -0.21, 62.55 60.61 80
8 11/22/2025 23:14:13 0.35, 61.98 0.35, 61.96 2.21 80
9 11/25/2025 11:19:42 -0.40, 62.17 -0.62, 61.37 91.68 80
10 11/26/2025 10:58:10 -0.35, 62.20 0.48, 65.94 426.84 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 11/12/2025
SNOs_Map_GOES-15_FY3D_20251113.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 11/12/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D