Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/24/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 01/25/2025 15:28:28 75.95, -48.05 94.67 01/25/2025 15:29:32 75.86, -44.61 94.62 93.63 64
2 01/25/2025 16:18:58 -75.29, 121.44 85.99 01/25/2025 16:19:11 -75.29, 121.39 86.00 1.39 13
3 01/25/2025 17:09:42 75.22, -71.02 93.93 01/25/2025 17:08:38 75.22, -71.16 93.93 3.91 64
4 01/28/2025 07:45:09 75.36, 69.75 93.40 01/28/2025 07:46:13 75.37, 69.86 93.41 3.57 64
5 01/28/2025 08:35:52 -75.29,-122.73 86.68 01/28/2025 08:35:42 -75.30,-122.70 86.67 1.46 10
6 01/28/2025 09:26:24 74.66, 46.46 92.71 01/28/2025 09:25:19 74.72, 43.42 92.73 89.58 65
7 01/31/2025 00:02:01 75.34,-174.34 92.64 01/31/2025 00:02:43 75.34,-174.36 92.65 0.73 42
8 01/31/2025 00:52:44 -75.27, -6.80 87.44 01/31/2025 00:52:12 -75.27, -6.92 87.44 3.19 32
9 02/02/2025 16:18:54 75.33, -58.48 91.87 02/02/2025 16:19:12 75.36, -58.44 91.90 2.86 18
10 02/02/2025 17:09:38 -75.30, 108.93 88.17 02/02/2025 17:08:41 -75.29, 109.01 88.19 2.64 57
11 02/05/2025 07:45:03 -75.39,-110.13 88.87 02/05/2025 07:46:14 -75.41,-110.06 88.85 2.66 71
12 02/05/2025 08:35:47 75.34, 57.34 91.08 02/05/2025 08:35:41 75.32, 57.35 91.06 1.91 6

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/24/2025
SNOs_Map_FY3D_LANDSAT-8_20250124.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/24/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8