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: 4/19/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/19/2025 23:03:36 0.04, 61.38 0.61, 58.75 300.27 80
2 04/20/2025 22:47:27 0.05, 61.40 -0.41, 63.31 219.37 80
3 04/22/2025 11:06:37 -0.03, 61.43 -0.82, 58.09 381.80 80
4 04/23/2025 10:50:28 -0.04, 61.45 0.21, 62.66 137.52 80
5 04/24/2025 23:09:29 0.03, 61.45 0.96, 57.46 456.52 80
6 04/25/2025 22:53:21 0.03, 61.47 -0.07, 62.02 62.77 80
7 04/28/2025 10:53:43 -0.02, 61.53 -0.05, 61.35 20.26 80
8 04/29/2025 10:37:34 -0.03, 61.55 0.99, 65.91 498.14 80
9 04/30/2025 22:56:35 0.00, 61.57 0.22, 60.72 97.56 80
10 05/01/2025 22:40:26 0.01, 61.60 -0.83, 65.28 420.88 80
11 05/03/2025 10:59:35 0.01, 61.64 -0.38, 60.06 181.52 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 4/19/2025
SNOs_Map_GOES-15_FY3D_20250420.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 04/19/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D