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: 11/2/2025
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 11/04/2025 21:46:19 76.44,-137.01 92.40 11/04/2025 21:46:37 76.46,-136.92 92.42 3.03 18
2 11/04/2025 22:37:02 -76.38, 30.57 87.65 11/04/2025 22:36:06 -76.39, 30.47 87.66 2.86 56
3 11/07/2025 14:02:54 76.44, -21.05 93.19 11/07/2025 14:03:06 76.45, -21.08 93.20 1.56 12
4 11/07/2025 14:53:38 -76.41, 146.36 86.82 11/07/2025 14:52:34 -76.43, 146.48 86.82 3.54 64
5 11/10/2025 05:28:53 -76.86, -74.15 85.72 11/10/2025 05:30:01 -76.77, -71.73 85.68 62.36 68
6 11/10/2025 06:19:28 76.44, 94.88 93.96 11/10/2025 06:19:33 76.46, 94.85 93.98 2.97 5
7 11/10/2025 07:10:12 -76.41, -97.71 86.06 11/10/2025 07:09:02 -76.39, -97.74 86.10 2.19 70
8 11/12/2025 21:45:22 -76.61, 42.81 85.19 11/12/2025 21:46:34 -76.53, 43.31 85.23 15.79 72
9 11/12/2025 22:36:03 76.44,-149.22 94.69 11/12/2025 22:36:01 76.45,-149.30 94.69 2.23 2
10 11/12/2025 23:26:43 -76.24, 18.86 85.46 11/12/2025 23:25:31 -76.34, 17.96 85.43 26.08 72
11 11/15/2025 14:01:54 -76.49, 159.21 84.59 11/15/2025 14:03:02 -76.50, 159.10 84.58 2.88 68
12 11/15/2025 14:52:38 76.46, -33.34 95.39 11/15/2025 14:52:28 76.47, -33.36 95.40 1.15 10

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/2/2025
SNOs_Map_FY3D_LANDSAT-8_20251103.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/02/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8