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: 11/5/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 11/06/2025 23:18:59 0.15, 61.64 0.29, 60.96 77.31 80
2 11/07/2025 22:57:28 0.10, 61.67 -0.76, 65.54 441.16 80
3 11/09/2025 11:21:51 -0.19, 61.78 -0.50, 60.35 162.73 80
4 11/10/2025 11:00:20 -0.14, 61.80 0.55, 64.93 356.59 80
5 11/11/2025 23:24:35 0.23, 61.74 0.70, 59.77 224.99 80
6 11/12/2025 23:03:04 0.18, 61.76 -0.41, 64.34 293.44 80
7 11/14/2025 11:27:27 -0.27, 61.89 -0.89, 59.16 311.61 80
8 11/15/2025 11:05:55 -0.22, 61.91 0.17, 63.73 207.84 80
9 11/16/2025 23:30:12 0.31, 61.83 1.03, 58.56 372.44 80
10 11/17/2025 23:08:40 0.26, 61.86 -0.03, 63.14 145.92 80
11 11/19/2025 11:33:02 -0.36, 62.01 -1.25, 57.96 461.00 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 11/5/2025
SNOs_Map_GOES-15_FY3D_20251106.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 11/05/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D