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: 12/22/2024
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 12/24/2024 16:18:47 -75.17, 121.12 81.45 12/24/2024 16:19:16 -75.19, 121.13 81.43 2.19 29
2 12/24/2024 17:09:32 75.10, -71.38 98.49 12/24/2024 17:08:43 75.11, -71.42 98.49 1.67 49
3 12/27/2024 07:45:04 75.29, 69.24 98.57 12/27/2024 07:46:16 75.25, 69.54 98.53 9.80 72
4 12/27/2024 08:35:45 -75.16,-123.05 81.56 12/27/2024 08:35:45 -75.18,-123.01 81.55 1.68 0
5 12/27/2024 09:26:26 74.92, 45.00 98.21 12/27/2024 09:25:14 75.00, 44.16 98.27 26.03 72
6 12/30/2024 00:01:59 75.21,-174.69 98.33 12/30/2024 00:02:44 75.19,-174.72 98.32 2.24 45
7 12/30/2024 00:52:42 -75.18, -7.26 81.71 12/30/2024 00:52:12 -75.18, -7.13 81.71 3.78 30
8 01/01/2025 16:18:56 75.19, -58.81 98.10 01/01/2025 16:19:11 75.20, -58.81 98.11 0.75 15
9 01/01/2025 17:09:39 -75.15, 108.63 81.94 01/01/2025 17:08:40 -75.13, 108.65 81.97 2.10 59
10 01/04/2025 07:45:08 -75.23,-110.42 82.13 01/04/2025 07:46:11 -75.25,-110.42 82.10 2.12 63
11 01/04/2025 08:35:53 75.19, 57.03 97.83 01/04/2025 08:35:38 75.17, 56.99 97.81 2.63 15

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/22/2024
SNOs_Map_FY3D_LANDSAT-8_20241222.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/22/2024 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8