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: 5/18/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 05/19/2025 10:58:24 0.08, 61.65 -0.14, 60.74 103.47 80
2 05/20/2025 10:42:15 0.07, 61.63 0.93, 65.30 419.51 80
3 05/21/2025 23:01:14 -0.09, 61.63 0.27, 60.12 173.65 80
4 05/22/2025 22:45:06 -0.08, 61.62 -0.80, 64.68 349.15 80
5 05/24/2025 11:04:15 0.11, 61.57 -0.39, 59.45 242.96 80
6 05/25/2025 10:48:07 0.10, 61.56 0.69, 64.00 279.31 80
7 05/26/2025 23:07:06 -0.13, 61.58 0.50, 58.82 315.29 80
8 05/27/2025 22:50:57 -0.13, 61.57 -0.52, 63.39 206.56 80
9 05/29/2025 11:10:07 0.15, 61.54 -0.60, 58.14 386.66 80
10 05/30/2025 10:53:57 0.14, 61.53 0.43, 62.72 135.13 80
11 05/31/2025 23:12:57 -0.17, 61.56 0.76, 57.53 459.81 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 5/18/2025
SNOs_Map_GOES-15_FY3D_20250519.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 05/18/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D