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: 5/21/2024
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 05/23/2024 07:56:52 -74.42,-115.80 126.32 05/23/2024 07:57:56 -74.42,-115.76 126.31 1.35 64
2 05/23/2024 08:47:37 74.37, 51.64 53.63 05/23/2024 08:47:23 74.34, 51.69 53.60 3.17 14
3 05/23/2024 09:38:08 -73.70,-139.35 127.00 05/23/2024 09:37:02 -73.75,-142.01 127.02 83.27 66
4 05/25/2024 23:23:41 74.72,-168.27 53.50 05/25/2024 23:24:51 74.61,-167.07 53.41 37.72 70
5 05/26/2024 00:14:19 -74.39, -0.05 126.82 05/26/2024 00:14:23 -74.38, 0.02 126.83 2.51 4
6 05/26/2024 01:05:03 74.30, 167.50 53.09 05/26/2024 01:03:50 74.30, 167.47 53.08 1.09 73
7 05/28/2024 15:41:01 74.39, -51.66 52.74 05/28/2024 15:41:20 74.41, -51.67 52.76 2.14 19
8 05/28/2024 16:31:45 -74.34, 115.78 127.31 05/28/2024 16:30:49 -74.34, 115.81 127.32 0.66 56
9 05/31/2024 07:07:43 -74.43,-103.40 127.61 05/31/2024 07:08:18 -74.45,-103.32 127.59 2.63 35
10 05/31/2024 07:58:27 74.36, 64.12 52.32 05/31/2024 07:57:45 74.36, 64.10 52.31 0.60 42
11 06/02/2024 22:34:24 74.47,-155.12 52.09 06/02/2024 22:35:12 74.46,-155.03 52.08 2.92 48
12 06/02/2024 23:25:07 -74.37, 12.48 128.02 06/02/2024 23:24:41 -74.40, 12.45 128.00 3.27 26

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/21/2024
SNOs_Map_FY3D_LANDSAT-8_20240521.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/21/2024 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8