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: 3/22/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 03/24/2025 22:52:36 0.09, 61.26 0.20, 60.77 55.75 80
2 03/25/2025 22:36:28 0.10, 61.26 -0.82, 65.33 463.99 80
3 03/27/2025 10:58:19 -0.09, 61.32 -0.35, 60.09 140.55 80
4 03/28/2025 10:36:52 -0.10, 61.33 0.68, 64.65 378.90 80
5 03/29/2025 22:58:35 0.09, 61.29 0.50, 59.44 210.56 80
6 03/30/2025 22:42:28 0.09, 61.30 -0.54, 64.00 308.79 80
7 04/01/2025 11:04:18 -0.08, 61.37 -0.66, 58.77 296.23 80
8 04/02/2025 10:45:31 -0.09, 61.38 0.39, 63.33 222.50 80
9 04/03/2025 23:04:33 0.08, 61.36 0.82, 58.13 368.63 80
10 04/04/2025 22:48:25 0.08, 61.37 -0.24, 62.68 150.24 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 3/22/2025
SNOs_Map_GOES-15_FY3D_20250323.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 03/22/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D