Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/27/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/27/2025 21:08:48 0.12, -89.51 0.06, -89.71 23.69 0
2 07/28/2025 20:51:19 0.12, -89.51 1.13, -85.15 498.21 80
3 07/30/2025 09:12:58 -0.12, -89.48 0.05, -90.34 96.84 80
4 07/31/2025 08:51:27 -0.12, -89.49 -0.97, -85.76 425.17 80
5 08/01/2025 21:13:15 0.13, -89.53 -0.18, -90.99 165.45 80
6 08/02/2025 20:57:04 0.13, -89.54 0.83, -86.41 356.62 80
7 08/04/2025 09:18:44 -0.14, -89.51 0.34, -91.60 238.08 80
8 08/05/2025 08:57:13 -0.14, -89.52 -0.68, -87.02 283.88 80
9 08/06/2025 21:19:00 0.15, -89.56 -0.47, -92.25 306.86 80
10 08/07/2025 21:02:50 0.15, -89.57 0.55, -87.67 215.38 80
11 08/09/2025 09:24:29 -0.16, -89.55 0.61, -92.87 378.58 80
12 08/10/2025 09:03:00 -0.16, -89.56 -0.48, -88.30 143.87 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 7/27/2025
SNOs_Map_GOES-17_FY3D_20250728.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 07/27/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D