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: 9/14/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/14/2025 23:18:42 -0.39, 61.36 0.04, 59.50 212.32 80
2 09/15/2025 22:57:12 -0.43, 61.36 -1.03, 64.06 307.97 80
3 09/17/2025 11:21:40 0.37, 61.36 -0.18, 58.85 286.68 80
4 09/18/2025 11:00:10 0.41, 61.36 0.89, 63.41 234.64 80
5 09/19/2025 23:24:27 -0.35, 61.34 0.33, 58.24 353.29 80
6 09/20/2025 23:02:57 -0.39, 61.34 -0.70, 62.82 167.17 80
7 09/22/2025 11:27:24 0.33, 61.36 -0.51, 57.60 428.54 80
8 09/23/2025 11:05:55 0.36, 61.36 0.57, 62.16 92.72 80
9 09/24/2025 23:30:11 -0.30, 61.33 0.70, 57.00 494.12 80
10 09/25/2025 23:08:42 -0.33, 61.34 -0.38, 61.57 25.73 80
11 09/28/2025 11:14:18 0.30, 61.38 0.21, 60.93 51.78 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 9/14/2025
SNOs_Map_GOES-15_FY3D_20250915.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 09/14/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D