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: 10/28/2025
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 10/30/2025 13:13:08 76.42, -8.78 90.68 10/30/2025 13:13:39 76.43, -8.78 90.70 0.91 31
2 10/30/2025 14:03:52 -76.40, 158.63 89.33 10/30/2025 14:03:07 -76.40, 158.77 89.33 3.63 45
3 11/02/2025 05:29:44 76.44, 107.06 91.56 11/02/2025 05:30:09 76.42, 107.05 91.54 3.17 25
4 11/02/2025 06:20:27 -76.37, -85.35 88.48 11/02/2025 06:19:37 -76.39, -85.39 88.48 2.32 50
5 11/04/2025 21:46:19 76.43,-136.96 92.39 11/04/2025 21:46:38 76.43,-137.04 92.38 2.03 19
6 11/04/2025 22:37:03 -76.40, 30.46 87.63 11/04/2025 22:36:06 -76.41, 30.53 87.64 1.87 57
7 11/07/2025 14:02:53 76.43, -21.02 93.18 11/07/2025 14:03:05 76.46, -21.05 93.21 3.38 12
8 11/07/2025 14:53:37 -76.40, 146.41 86.83 11/07/2025 14:52:34 -76.39, 146.37 86.86 1.42 63
9 11/10/2025 05:28:54 -76.90, -74.30 85.70 11/10/2025 05:30:01 -76.78, -71.70 85.67 66.97 67
10 11/10/2025 06:19:29 76.48, 94.73 93.99 11/10/2025 06:19:33 76.46, 94.86 93.98 3.65 4

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/28/2025
SNOs_Map_FY3D_LANDSAT-8_20251029.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/28/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8