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: 5/25/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 05/26/2025 23:07:06 -0.14, 61.55 0.48, 58.81 311.68 80
2 05/27/2025 22:50:57 -0.13, 61.54 -0.54, 63.39 210.82 80
3 05/29/2025 11:10:07 0.16, 61.48 -0.59, 58.14 380.57 80
4 05/30/2025 10:53:58 0.14, 61.47 0.43, 62.71 141.85 80
5 05/31/2025 23:12:57 -0.17, 61.49 0.76, 57.53 452.93 80
6 06/01/2025 22:56:49 -0.16, 61.48 -0.32, 62.09 69.70 80
7 06/04/2025 10:59:48 0.17, 61.41 0.18, 61.42 1.19 80
8 06/06/2025 22:59:59 -0.19, 61.43 -0.07, 60.79 71.59 80
9 06/07/2025 22:43:50 -0.18, 61.42 -1.10, 65.37 450.53 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 5/25/2025
SNOs_Map_GOES-15_FY3D_20250526.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 05/25/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D