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: 2/4/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 02/04/2025 22:56:38 0.03, 61.53 0.56, 59.30 255.81 80
2 02/05/2025 22:35:13 0.03, 61.52 -0.52, 63.84 264.38 80
3 02/07/2025 10:59:48 -0.04, 61.62 -0.72, 58.59 345.80 80
4 02/08/2025 10:38:22 -0.04, 61.62 0.30, 63.14 174.18 80
5 02/09/2025 23:00:09 0.05, 61.49 0.86, 57.92 407.18 80
6 02/10/2025 22:41:23 0.05, 61.48 -0.16, 62.47 112.80 80
7 02/12/2025 11:05:57 -0.06, 61.58 -1.05, 57.22 497.27 80
8 02/13/2025 10:44:32 -0.06, 61.57 -0.01, 61.77 22.73 80
9 02/15/2025 22:47:33 0.06, 61.44 0.13, 61.10 38.66 80
10 02/16/2025 22:28:47 0.06, 61.43 -0.91, 65.65 481.27 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 2/4/2025
SNOs_Map_GOES-15_FY3D_20250204.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 02/04/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D