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: 8/29/2025
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 08/30/2025 00:32:09 76.29,-179.71 67.39 08/30/2025 00:33:20 76.25,-179.27 67.37 12.51 71
2 08/30/2025 01:22:50 -76.18, -11.99 112.70 08/30/2025 01:22:49 -76.17, -11.88 112.70 3.03 1
3 08/30/2025 02:13:30 75.91, 156.30 67.09 08/30/2025 02:12:19 75.96, 155.11 67.08 32.82 71
4 09/01/2025 16:48:46 76.20, -63.47 68.29 09/01/2025 16:49:51 76.19, -63.59 68.28 3.26 65
5 09/01/2025 17:39:29 -76.18, 103.93 111.72 09/01/2025 17:39:19 -76.17, 103.97 111.74 1.86 10
6 09/04/2025 09:05:26 76.21, 52.41 69.29 09/04/2025 09:06:21 76.21, 52.34 69.29 1.96 55
7 09/04/2025 09:56:09 -76.18,-140.17 110.73 09/04/2025 09:55:49 -76.18,-140.10 110.73 1.97 20
8 09/07/2025 01:22:06 76.22, 168.27 70.31 09/07/2025 01:22:50 76.24, 168.34 70.34 3.19 44
9 09/07/2025 02:12:49 -76.19, -24.30 109.71 09/07/2025 02:12:19 -76.18, -24.24 109.73 2.37 30
10 09/09/2025 17:38:46 76.24, -75.90 71.34 09/09/2025 17:39:20 76.21, -75.88 71.32 3.41 34

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/29/2025
SNOs_Map_FY3D_LANDSAT-8_20250829.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/29/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8