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: 4/8/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/09/2025 22:54:23 0.08, 61.30 0.07, 61.37 7.94 80
2 04/12/2025 10:54:46 -0.07, 61.35 -0.20, 60.70 74.77 80
3 04/13/2025 10:38:38 -0.08, 61.36 0.81, 65.26 444.76 80
4 04/14/2025 22:57:40 0.06, 61.34 0.36, 60.06 146.68 80
5 04/15/2025 22:41:31 0.07, 61.36 -0.66, 64.63 372.73 80
6 04/17/2025 11:00:42 -0.05, 61.41 -0.52, 59.39 230.62 80
7 04/18/2025 10:44:33 -0.06, 61.43 0.50, 63.96 288.16 80
8 04/19/2025 23:03:35 0.04, 61.42 0.64, 58.75 304.98 80
9 04/20/2025 22:47:27 0.05, 61.44 -0.39, 63.31 213.91 80
10 04/22/2025 11:06:36 -0.03, 61.50 -0.84, 58.09 389.56 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 4/8/2025
SNOs_Map_GOES-15_FY3D_20250409.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 04/08/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D