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: 9/7/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/09/2025 23:12:56 -0.43, 61.38 -0.27, 60.75 72.36 80
2 09/10/2025 22:51:27 -0.46, 61.37 -1.34, 65.32 449.34 80
3 09/12/2025 11:15:54 0.41, 61.36 0.12, 60.10 143.37 80
4 09/13/2025 10:54:25 0.44, 61.35 1.20, 64.66 378.62 80
5 09/14/2025 23:18:42 -0.39, 61.33 0.03, 59.49 209.59 80
6 09/15/2025 22:57:12 -0.42, 61.33 -1.05, 64.06 311.16 80
7 09/17/2025 11:21:39 0.37, 61.33 -0.22, 58.85 283.53 80
8 09/18/2025 11:00:09 0.41, 61.33 0.86, 63.42 238.19 80
9 09/19/2025 23:24:27 -0.35, 61.30 0.35, 58.24 348.49 80
10 09/20/2025 23:02:57 -0.39, 61.30 -0.73, 62.81 172.40 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 9/7/2025
SNOs_Map_GOES-15_FY3D_20250908.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 09/07/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D