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: 8/19/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/19/2025 23:08:37 -0.49, 61.69 -0.38, 61.24 51.37 80
2 08/20/2025 22:47:08 -0.51, 61.71 -1.43, 65.80 467.10 80
3 08/22/2025 11:08:55 0.49, 61.71 0.21, 60.59 128.06 80
4 08/23/2025 10:52:47 0.50, 61.72 1.31, 65.14 391.45 80
5 08/24/2025 23:14:25 -0.48, 61.76 -0.08, 59.97 204.55 80
6 08/25/2025 22:52:56 -0.50, 61.79 -1.13, 64.54 314.00 80
7 08/27/2025 11:17:23 0.47, 61.80 -0.10, 59.32 282.44 80
8 08/28/2025 10:58:33 0.48, 61.82 0.95, 63.89 236.70 80
9 08/29/2025 23:20:12 -0.45, 61.86 0.27, 58.71 358.58 80
10 08/30/2025 22:58:42 -0.47, 61.88 -0.79, 63.28 159.17 80
11 09/01/2025 11:23:09 0.44, 61.92 -0.44, 58.07 439.69 80
12 09/02/2025 11:01:40 0.47, 61.94 0.62, 62.63 78.54 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 8/19/2025
SNOs_Map_GOES-15_FY3D_20250820.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 08/19/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D