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: 4/17/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/18/2025 10:44:33 -0.05, 61.39 0.51, 63.96 292.64 80
2 04/19/2025 23:03:36 0.04, 61.39 0.63, 58.75 300.56 80
3 04/20/2025 22:47:27 0.05, 61.40 -0.40, 63.32 218.90 80
4 04/22/2025 11:06:37 -0.03, 61.44 -0.77, 58.08 382.68 80
5 04/23/2025 10:50:29 -0.04, 61.45 0.26, 62.64 136.49 80
6 04/24/2025 23:09:30 0.03, 61.46 0.92, 57.45 457.59 80
7 04/25/2025 22:53:21 0.03, 61.48 -0.06, 62.02 61.61 80
8 04/28/2025 10:53:43 -0.02, 61.54 -0.06, 61.35 22.02 80
9 04/29/2025 10:37:34 -0.02, 61.57 0.98, 65.91 496.20 80
10 04/30/2025 22:56:34 0.00, 61.59 0.23, 60.72 99.56 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 4/17/2025
SNOs_Map_GOES-15_FY3D_20250418.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 04/17/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D