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: 10/5/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/05/2025 23:22:47 -0.22, 61.34 0.26, 59.10 255.28 80
2 10/06/2025 23:01:16 -0.27, 61.35 -0.79, 63.67 264.69 80
3 10/08/2025 11:25:41 0.19, 61.40 -0.47, 58.47 333.36 80
4 10/09/2025 11:04:11 0.23, 61.40 0.60, 63.04 187.15 80
5 10/10/2025 23:28:27 -0.15, 61.37 0.63, 57.88 398.03 80
6 10/11/2025 23:06:57 -0.19, 61.39 -0.44, 62.45 120.97 80
7 10/13/2025 11:31:21 0.11, 61.46 -0.86, 57.26 479.55 80
8 10/14/2025 11:09:51 0.16, 61.47 0.21, 61.83 40.41 80
9 10/16/2025 23:15:16 -0.12, 61.44 -0.07, 61.23 24.59 80
10 10/17/2025 22:53:46 -0.17, 61.46 -1.15, 65.80 494.41 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 10/5/2025
SNOs_Map_GOES-15_FY3D_20251006.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 10/05/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D