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: 4/28/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/30/2025 22:56:35 0.00, 61.50 0.19, 60.72 89.85 80
2 05/01/2025 22:40:27 0.01, 61.52 -0.86, 65.28 429.48 80
3 05/03/2025 10:59:36 0.01, 61.55 -0.35, 60.06 171.03 80
4 05/04/2025 10:43:27 -0.00, 61.57 0.70, 64.62 348.17 80
5 05/05/2025 23:02:28 -0.02, 61.59 0.48, 59.42 247.02 80
6 05/06/2025 22:46:19 -0.01, 61.60 -0.57, 63.99 272.53 80
7 05/08/2025 11:05:28 0.03, 61.63 -0.63, 58.76 327.37 80
8 05/09/2025 10:49:20 0.02, 61.64 0.43, 63.32 191.77 80
9 05/10/2025 23:08:20 -0.05, 61.67 0.74, 58.12 404.45 80
10 05/11/2025 22:52:11 -0.04, 61.69 -0.27, 62.70 114.56 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 4/28/2025
SNOs_Map_GOES-15_FY3D_20250429.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 04/28/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D