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: 7/21/2023
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 07/24/2023 01:23:05 -73.16, -19.42 126.89 07/24/2023 01:23:28 -73.18, -19.46 126.87 2.73 23
2 07/24/2023 02:13:51 73.10, 148.02 53.06 07/24/2023 02:12:55 73.09, 148.02 53.06 0.29 56
3 07/26/2023 16:50:15 73.17, -71.20 53.70 07/26/2023 16:50:32 73.17, -71.24 53.69 1.65 17
4 07/26/2023 17:40:58 -73.11, 96.26 126.36 07/26/2023 17:40:01 -73.10, 96.26 126.37 0.41 57
5 07/29/2023 07:26:52 73.89, 68.05 55.03 07/29/2023 07:27:58 73.79, 70.68 54.92 82.21 66
6 07/29/2023 08:17:22 -73.19,-122.97 125.69 07/29/2023 08:17:37 -73.21,-122.92 125.66 3.22 15
7 07/29/2023 09:08:08 73.13, 44.46 54.27 07/29/2023 09:07:04 73.12, 44.54 54.26 2.59 64
8 07/31/2023 22:53:57 -73.81, 16.50 124.41 07/31/2023 22:55:05 -73.72, 18.74 124.52 70.47 68
9 07/31/2023 23:44:32 73.22,-174.79 54.99 07/31/2023 23:44:40 73.20,-174.69 54.98 3.39 8
10 08/01/2023 00:35:14 -73.10, -7.21 125.12 08/01/2023 00:34:10 -73.09, -7.28 125.13 2.11 64
11 08/03/2023 14:21:01 73.61, -34.75 56.06 08/03/2023 14:22:11 73.48, -33.52 55.92 41.45 70
12 08/03/2023 15:11:37 -73.19, 133.52 124.36 08/03/2023 15:11:44 -73.22, 133.57 124.34 2.90 7

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/21/2023
SNOs_Map_FY3D_LANDSAT-8_20230724.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/21/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8