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: 10/15/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/16/2025 23:15:17 -0.13, 61.41 -0.07, 61.23 20.63 80
2 10/17/2025 22:53:47 -0.18, 61.42 -1.20, 65.79 498.85 80
3 10/19/2025 11:18:11 0.09, 61.48 -0.14, 60.61 100.14 80
4 10/20/2025 10:56:41 0.14, 61.49 1.00, 65.17 420.30 80
5 10/21/2025 23:20:56 -0.05, 61.45 0.27, 60.01 163.69 80
6 10/22/2025 22:59:26 -0.10, 61.47 -0.81, 64.58 355.31 80
7 10/24/2025 11:23:49 0.01, 61.55 -0.51, 59.40 245.89 80
8 10/25/2025 11:02:19 0.05, 61.56 0.58, 63.97 273.76 80
9 10/26/2025 23:26:35 0.03, 61.52 0.63, 58.80 309.98 80
10 10/27/2025 23:05:05 -0.02, 61.54 -0.46, 63.36 208.32 80
11 10/29/2025 11:29:27 -0.07, 61.65 -0.89, 58.19 395.10 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 10/15/2025
SNOs_Map_GOES-15_FY3D_20251016.jpg

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

Historical Predications of SNOs between GOES-15 and FY3D