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: 8/23/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/24/2025 23:14:25 -0.48, 61.65 -0.09, 59.97 192.39 80
2 08/25/2025 22:52:56 -0.50, 61.64 -1.14, 64.54 330.13 80
3 08/27/2025 11:17:24 0.47, 61.59 -0.03, 59.31 259.95 80
4 08/28/2025 10:55:55 0.49, 61.57 1.02, 63.88 263.05 80
5 08/29/2025 23:20:13 -0.45, 61.56 0.20, 58.70 326.72 80
6 08/30/2025 22:58:43 -0.48, 61.55 -0.85, 63.27 194.98 80
7 09/01/2025 11:23:11 0.44, 61.53 -0.38, 58.05 397.35 80
8 09/02/2025 11:01:42 0.47, 61.52 0.74, 62.61 124.74 80
9 09/03/2025 23:26:01 -0.43, 61.51 0.48, 57.43 464.79 80
10 09/04/2025 23:04:31 -0.46, 61.50 -0.58, 62.00 56.20 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 8/23/2025
SNOs_Map_GOES-15_FY3D_20250824.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 08/23/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D