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: 5/19/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 05/20/2025 10:42:15 0.07, 61.63 0.91, 65.31 419.37 80
2 05/21/2025 23:01:15 -0.10, 61.64 0.23, 60.11 173.98 80
3 05/22/2025 22:45:06 -0.08, 61.62 -0.79, 64.68 348.70 80
4 05/24/2025 11:04:15 0.11, 61.58 -0.40, 59.45 243.58 80
5 05/25/2025 10:48:07 0.10, 61.57 0.67, 64.01 278.59 80
6 05/26/2025 23:07:06 -0.13, 61.59 0.52, 58.82 316.18 80
7 05/27/2025 22:50:57 -0.13, 61.58 -0.56, 63.38 205.57 80
8 05/29/2025 11:10:07 0.15, 61.55 -0.62, 58.15 387.83 80
9 05/30/2025 10:53:57 0.14, 61.55 0.41, 62.72 133.83 80
10 05/31/2025 23:12:57 -0.17, 61.57 0.73, 57.52 461.27 80
11 06/01/2025 22:56:48 -0.16, 61.56 -0.30, 62.09 60.57 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 5/19/2025
SNOs_Map_GOES-15_FY3D_20250520.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 05/19/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D