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: 4/2/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/03/2025 23:04:34 0.07, 61.27 0.81, 58.13 359.22 80
2 04/04/2025 22:48:26 0.08, 61.28 -0.24, 62.68 160.60 80
3 04/06/2025 11:07:37 -0.07, 61.33 -0.96, 57.45 442.73 80
4 04/07/2025 10:51:29 -0.08, 61.34 0.09, 62.01 76.91 80
5 04/09/2025 22:54:24 0.08, 61.31 0.05, 61.37 6.85 80
6 04/12/2025 10:54:46 -0.07, 61.37 -0.24, 60.70 76.62 80
7 04/13/2025 10:38:38 -0.08, 61.38 0.83, 65.26 442.76 80
8 04/14/2025 22:57:41 0.06, 61.36 0.34, 60.05 148.58 80
9 04/15/2025 22:41:32 0.07, 61.37 -0.67, 64.62 370.73 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 4/2/2025
SNOs_Map_GOES-15_FY3D_20250403.jpg

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

Historical Predications of SNOs between GOES-15 and FY3D