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: 10/6/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/06/2025 23:01:17 -0.27, 61.35 -0.82, 63.67 264.78 80
2 10/08/2025 11:25:41 0.19, 61.40 -0.50, 58.48 333.02 80
3 10/09/2025 11:04:11 0.23, 61.40 0.62, 63.04 187.58 80
4 10/10/2025 23:28:27 -0.15, 61.37 0.67, 57.89 397.64 80
5 10/11/2025 23:06:57 -0.19, 61.38 -0.46, 62.44 121.42 80
6 10/13/2025 11:31:22 0.11, 61.45 -0.85, 57.26 478.90 80
7 10/14/2025 11:09:51 0.16, 61.46 0.22, 61.83 41.07 80
8 10/16/2025 23:15:17 -0.12, 61.44 -0.07, 61.23 23.88 80
9 10/17/2025 22:53:46 -0.17, 61.45 -1.14, 65.80 495.17 80
10 10/19/2025 11:18:11 0.09, 61.53 -0.14, 60.61 105.30 80
11 10/20/2025 10:56:40 0.14, 61.53 0.94, 65.17 414.68 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 10/6/2025
SNOs_Map_GOES-15_FY3D_20251007.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 10/06/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D