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: 4/29/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/30/2025 22:56:35 0.00, 61.50 0.17, 60.71 89.45 80
2 05/01/2025 22:40:26 0.01, 61.51 -0.82, 65.29 430.05 80
3 05/03/2025 10:59:36 0.01, 61.54 -0.34, 60.05 170.17 80
4 05/04/2025 10:43:28 -0.00, 61.56 0.71, 64.61 349.17 80
5 05/05/2025 23:02:28 -0.02, 61.58 0.47, 59.42 245.87 80
6 05/06/2025 22:46:19 -0.01, 61.59 -0.53, 64.00 273.83 80
7 05/08/2025 11:05:29 0.03, 61.61 -0.62, 58.76 325.77 80
8 05/09/2025 10:49:19 0.02, 61.63 0.38, 63.33 193.50 80
9 05/10/2025 23:08:20 -0.05, 61.66 0.78, 58.13 402.57 80
10 05/11/2025 22:52:11 -0.04, 61.67 -0.28, 62.69 116.60 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 4/29/2025
SNOs_Map_GOES-15_FY3D_20250501.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 04/29/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D