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: 11/7/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 11/07/2025 22:57:28 0.10, 61.67 -0.76, 65.54 441.28 80
2 11/09/2025 11:21:51 -0.19, 61.78 -0.49, 60.35 162.32 80
3 11/10/2025 11:00:20 -0.14, 61.79 0.56, 64.93 357.09 80
4 11/11/2025 23:24:35 0.23, 61.74 0.70, 59.77 224.49 80
5 11/12/2025 23:03:04 0.18, 61.76 -0.42, 64.34 294.01 80
6 11/14/2025 11:27:27 -0.27, 61.88 -0.88, 59.16 310.79 80
7 11/15/2025 11:05:55 -0.22, 61.90 0.18, 63.73 208.75 80
8 11/16/2025 23:30:11 0.31, 61.83 1.07, 58.58 371.44 80
9 11/17/2025 23:08:40 0.26, 61.85 -0.05, 63.14 147.01 80
10 11/19/2025 11:33:01 -0.36, 62.00 -1.28, 57.97 459.69 80
11 11/20/2025 11:11:30 -0.31, 62.02 -0.21, 62.54 59.32 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 11/7/2025
SNOs_Map_GOES-15_FY3D_20251108.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 11/07/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D