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: 8/6/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/07/2025 10:54:10 0.49, 61.48 1.13, 64.39 331.34 80
2 08/08/2025 23:15:51 -0.49, 61.53 0.03, 59.20 265.90 80
3 08/09/2025 22:54:21 -0.50, 61.55 -1.01, 63.77 252.94 80
4 08/11/2025 11:16:08 0.49, 61.56 -0.22, 58.55 343.11 80
5 08/12/2025 10:59:59 0.49, 61.57 0.82, 63.12 176.29 80
6 08/13/2025 23:21:38 -0.48, 61.61 0.39, 57.94 420.19 80
7 08/14/2025 23:00:10 -0.49, 61.64 -0.71, 62.49 98.07 80
8 08/17/2025 11:05:48 0.49, 61.69 0.53, 61.85 18.14 80
9 08/19/2025 23:08:37 -0.49, 61.77 -0.37, 61.23 60.98 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 8/6/2025
SNOs_Map_GOES-15_FY3D_20250807.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 08/06/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D