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: 5/20/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 05/21/2025 23:01:14 -0.10, 61.63 0.27, 60.12 173.06 80
2 05/22/2025 22:45:06 -0.08, 61.61 -0.80, 64.68 349.97 80
3 05/24/2025 11:04:15 0.11, 61.56 -0.39, 59.45 241.43 80
4 05/25/2025 10:48:07 0.10, 61.55 0.69, 64.01 281.08 80
5 05/26/2025 23:07:06 -0.13, 61.56 0.51, 58.82 313.51 80
6 05/27/2025 22:50:58 -0.13, 61.56 -0.57, 63.38 208.58 80
7 05/29/2025 11:10:07 0.15, 61.51 -0.61, 58.15 383.94 80
8 05/30/2025 10:53:57 0.14, 61.51 0.41, 62.72 138.06 80
9 05/31/2025 23:12:58 -0.17, 61.53 0.72, 57.52 456.86 80
10 06/01/2025 22:56:48 -0.16, 61.52 -0.31, 62.09 65.30 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 5/20/2025
SNOs_Map_GOES-15_FY3D_20250521.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 05/20/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D