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: 4/23/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/24/2025 23:09:30 0.03, 61.43 0.91, 57.45 454.34 80
2 04/25/2025 22:53:22 0.03, 61.44 -0.13, 62.01 65.54 80
3 04/28/2025 10:53:43 -0.02, 61.49 -0.06, 61.35 15.94 80
4 04/30/2025 22:56:35 0.00, 61.52 0.16, 60.71 92.19 80
5 05/01/2025 22:40:26 0.01, 61.54 -0.82, 65.29 426.80 80
6 05/03/2025 10:59:36 0.01, 61.58 -0.33, 60.05 174.47 80
7 05/04/2025 10:43:27 -0.00, 61.60 0.66, 64.62 344.37 80
8 05/05/2025 23:02:28 -0.02, 61.62 0.47, 59.42 251.17 80
9 05/06/2025 22:46:19 -0.01, 61.64 -0.53, 63.99 268.00 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 4/23/2025
SNOs_Map_GOES-15_FY3D_20250424.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 04/23/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D