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: 1/18/2025
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 01/20/2025 07:45:10 -75.33,-110.36 84.69 01/20/2025 07:46:14 -75.33,-110.26 84.69 2.76 64
2 01/20/2025 08:35:54 75.25, 57.21 95.23 01/20/2025 08:35:41 75.26, 57.19 95.23 1.16 13
3 01/20/2025 09:26:25 -74.63,-133.66 85.37 01/20/2025 09:25:20 -74.68,-136.69 85.38 89.51 65
4 01/23/2025 00:02:04 -75.30, 5.58 85.33 01/23/2025 00:02:41 -75.30, 5.56 85.33 1.05 37
5 01/23/2025 00:52:48 75.22, 173.13 94.59 01/23/2025 00:52:08 75.23, 173.00 94.59 3.67 40
6 01/25/2025 15:28:24 75.76, -47.39 94.48 01/25/2025 15:29:32 75.66, -45.17 94.41 61.90 68
7 01/25/2025 16:18:58 -75.28, 121.49 86.01 01/25/2025 16:19:07 -75.29, 121.42 85.99 2.60 9
8 01/25/2025 17:09:43 75.25, -71.13 93.97 01/25/2025 17:08:33 75.26, -71.01 93.98 3.60 70
9 01/28/2025 07:45:09 75.34, 69.82 93.38 01/28/2025 07:46:03 75.36, 69.87 93.40 3.17 54
10 01/28/2025 08:35:52 -75.27,-122.65 86.71 01/28/2025 08:35:32 -75.29,-122.69 86.69 2.94 20
11 01/31/2025 00:02:02 75.35,-174.37 92.65 01/31/2025 00:02:27 75.32,-174.34 92.63 2.88 25

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/18/2025
SNOs_Map_FY3D_LANDSAT-8_20250118.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/18/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8