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: 1/29/2025
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 01/31/2025 00:02:01 75.32,-174.27 92.62 01/31/2025 00:02:44 75.33,-174.41 92.63 3.97 43
2 01/31/2025 00:52:45 -75.30, -6.90 87.41 01/31/2025 00:52:12 -75.30, -6.84 87.41 1.89 33
3 02/02/2025 16:18:55 75.35, -58.54 91.89 02/02/2025 16:19:13 75.36, -58.45 91.90 2.68 18
4 02/02/2025 17:09:38 -75.28, 109.00 88.20 02/02/2025 17:08:42 -75.29, 109.00 88.19 1.03 56
5 02/05/2025 07:45:04 -75.41,-110.18 88.85 02/05/2025 07:46:16 -75.37,-110.17 88.88 3.55 72
6 02/05/2025 08:35:47 75.35, 57.30 91.09 02/05/2025 08:35:41 75.34, 57.40 91.08 2.70 6
7 02/05/2025 09:26:25 -75.04,-134.43 89.23 02/05/2025 09:25:14 -75.08,-135.69 89.21 36.42 71
8 02/08/2025 00:01:55 -75.37, 5.78 89.72 02/08/2025 00:02:43 -75.37, 5.71 89.72 1.98 48
9 02/08/2025 00:52:39 75.32, 173.25 90.22 02/08/2025 00:52:09 75.34, 173.26 90.24 2.38 30
10 02/10/2025 16:18:48 -75.39, 121.55 90.56 02/10/2025 16:19:10 -75.37, 121.61 90.58 2.30 22

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/29/2025
SNOs_Map_FY3D_LANDSAT-8_20250129.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/29/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8