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: 1/31/2025
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 02/02/2025 16:18:55 75.34, -58.51 91.88 02/02/2025 16:19:14 75.32, -58.55 91.86 2.30 19
2 02/02/2025 17:09:38 -75.27, 109.02 88.20 02/02/2025 17:08:42 -75.30, 109.03 88.18 3.15 56
3 02/05/2025 07:45:03 -75.40,-110.16 88.86 02/05/2025 07:46:15 -75.40,-110.10 88.86 1.55 72
4 02/05/2025 08:35:47 75.34, 57.34 91.08 02/05/2025 08:35:42 75.32, 57.33 91.06 2.07 5
5 02/05/2025 09:26:25 -75.03,-134.41 89.24 02/05/2025 09:25:14 -75.10,-135.63 89.19 35.98 71
6 02/08/2025 00:01:55 -75.36, 5.81 89.73 02/08/2025 00:02:44 -75.36, 5.68 89.73 3.90 49
7 02/08/2025 00:52:40 75.35, 173.15 90.25 02/08/2025 00:52:10 75.33, 173.24 90.23 3.36 30
8 02/10/2025 16:18:48 -75.38, 121.60 90.58 02/10/2025 16:19:11 -75.39, 121.63 90.57 1.33 23
9 02/10/2025 17:09:32 75.33, -70.93 89.37 02/10/2025 17:08:38 75.30, -70.96 89.34 2.94 54
10 02/13/2025 07:44:57 75.45, 69.91 88.62 02/13/2025 07:46:09 75.43, 70.01 88.61 3.44 72
11 02/13/2025 08:35:40 -75.36,-122.50 91.48 02/13/2025 08:35:38 -75.37,-122.53 91.48 1.21 2

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/31/2025
SNOs_Map_FY3D_LANDSAT-8_20250131.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/31/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8