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: 3/19/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 03/19/2025 22:49:15 0.09, 61.24 -0.11, 62.10 97.63 80
2 03/22/2025 10:49:39 -0.09, 61.31 -0.08, 61.42 12.54 80
3 03/24/2025 22:52:35 0.09, 61.27 0.22, 60.77 56.91 80
4 03/25/2025 22:36:29 0.10, 61.27 -0.86, 65.32 462.62 80
5 03/27/2025 10:58:19 -0.09, 61.34 -0.38, 60.09 142.63 80
6 03/28/2025 10:36:52 -0.10, 61.35 0.65, 64.65 376.53 80
7 03/29/2025 22:58:35 0.09, 61.31 0.53, 59.45 213.05 80
8 03/30/2025 22:42:28 0.09, 61.32 -0.51, 64.01 306.04 80
9 04/01/2025 11:04:18 -0.08, 61.40 -0.70, 58.77 299.66 80
10 04/02/2025 10:45:30 -0.09, 61.41 0.35, 63.33 218.77 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 3/19/2025
SNOs_Map_GOES-15_FY3D_20250320.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 03/19/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D