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: 2/20/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 02/20/2025 22:53:42 0.05, 61.37 0.42, 59.73 186.82 80
2 02/21/2025 22:37:36 0.05, 61.36 -0.63, 64.28 333.11 80
3 02/23/2025 10:59:30 -0.06, 61.45 -0.59, 59.03 275.09 80
4 02/24/2025 10:38:03 -0.06, 61.45 0.41, 63.60 244.50 80
5 02/25/2025 22:59:50 0.07, 61.36 0.72, 58.37 340.22 80
6 02/26/2025 22:43:43 0.07, 61.36 -0.28, 62.93 179.30 80
7 02/28/2025 11:05:36 -0.07, 61.45 -0.91, 57.68 429.14 80
8 03/01/2025 10:44:10 -0.07, 61.45 0.09, 62.24 90.09 80
9 03/02/2025 23:05:55 0.07, 61.36 1.09, 57.02 495.49 80
10 03/03/2025 22:49:50 0.07, 61.37 0.02, 61.57 23.58 80
11 03/06/2025 10:52:56 -0.08, 61.47 -0.22, 60.89 66.93 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 2/20/2025
SNOs_Map_GOES-15_FY3D_20250221.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 02/20/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D