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: 3/31/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/01/2025 11:04:18 -0.08, 61.30 -0.66, 58.77 289.23 80
2 04/02/2025 10:42:51 -0.08, 61.31 0.38, 63.33 230.41 80
3 04/03/2025 23:04:34 0.07, 61.27 0.78, 58.12 359.39 80
4 04/04/2025 22:48:27 0.08, 61.28 -0.27, 62.68 160.42 80
5 04/06/2025 11:07:37 -0.07, 61.33 -0.94, 57.45 443.03 80
6 04/07/2025 10:48:48 -0.08, 61.34 0.05, 62.02 76.59 80
7 04/09/2025 22:54:23 0.08, 61.31 0.08, 61.37 6.62 80
8 04/12/2025 10:54:46 -0.07, 61.37 -0.21, 60.69 77.05 80
9 04/13/2025 10:38:38 -0.08, 61.38 0.79, 65.26 442.31 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 3/31/2025
SNOs_Map_GOES-15_FY3D_20250401.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 03/31/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D