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: 12/21/2024
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 12/22/2024 00:01:50 -75.20, 5.18 81.37 12/22/2024 00:02:47 -75.18, 5.25 81.39 3.11 57
2 12/22/2024 00:52:35 75.14, 172.69 98.57 12/22/2024 00:52:14 75.11, 172.70 98.54 3.07 21
3 12/24/2024 16:18:47 -75.19, 121.06 81.43 12/24/2024 16:19:16 -75.18, 121.12 81.44 2.02 29
4 12/24/2024 17:09:32 75.12, -71.44 98.51 12/24/2024 17:08:43 75.11, -71.44 98.49 2.10 49
5 12/27/2024 07:45:05 75.36, 69.04 98.63 12/27/2024 07:46:16 75.27, 69.61 98.56 18.65 71
6 12/27/2024 08:35:45 -75.18,-123.11 81.54 12/27/2024 08:35:46 -75.15,-123.08 81.57 3.39 1
7 12/27/2024 09:26:26 74.93, 44.95 98.23 12/27/2024 09:25:14 75.02, 44.22 98.29 23.06 72
8 12/30/2024 00:02:00 75.23,-174.73 98.35 12/30/2024 00:02:46 75.21,-174.67 98.34 2.32 46
9 12/30/2024 00:52:42 -75.14, -7.16 81.74 12/30/2024 00:52:15 -75.15, -7.21 81.74 1.58 27
10 01/01/2025 16:18:57 75.20, -58.83 98.11 01/01/2025 16:19:15 75.18, -58.88 98.09 2.78 18

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/21/2024
SNOs_Map_FY3D_LANDSAT-8_20241221.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/21/2024 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8