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: 8/4/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/04/2025 22:48:32 -0.48, 61.48 -1.30, 65.04 406.27 80
2 08/06/2025 11:10:19 0.48, 61.48 0.08, 59.83 188.88 80
3 08/07/2025 10:54:11 0.49, 61.49 1.17, 64.38 330.56 80
4 08/08/2025 23:15:50 -0.49, 61.54 0.05, 59.20 266.81 80
5 08/09/2025 22:54:21 -0.50, 61.56 -0.99, 63.77 251.82 80
6 08/11/2025 11:16:09 0.49, 61.57 -0.17, 58.54 344.72 80
7 08/12/2025 11:00:00 0.49, 61.59 0.86, 63.11 174.48 80
8 08/13/2025 23:21:39 -0.48, 61.63 0.35, 57.93 422.14 80
9 08/14/2025 23:00:09 -0.49, 61.66 -0.69, 62.50 95.89 80
10 08/17/2025 11:05:47 0.49, 61.72 0.52, 61.85 15.34 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 8/4/2025
SNOs_Map_GOES-15_FY3D_20250805.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 08/04/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D