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: 3/5/2023
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 03/06/2023 01:47:17 73.54, 151.79 79.32 03/06/2023 01:48:22 73.43, 154.76 79.16 94.70 65
2 03/06/2023 02:37:45 -72.71, -39.05 101.57 03/06/2023 02:38:03 -72.72, -39.02 101.56 1.93 18
3 03/06/2023 03:28:30 72.61, 128.46 78.32 03/06/2023 03:27:30 72.64, 128.47 78.35 3.15 60
4 03/08/2023 17:14:21 -73.15, 100.92 102.13 03/08/2023 17:15:31 -73.02, 102.16 102.28 42.64 70
5 03/08/2023 18:04:59 72.70, -90.80 77.40 03/08/2023 18:05:02 72.72, -90.77 77.42 2.46 3
6 03/08/2023 18:55:42 -72.62, 76.68 102.70 03/08/2023 18:54:32 -72.60, 76.63 102.72 3.05 70
7 03/11/2023 08:41:26 72.75, 50.01 76.43 03/11/2023 08:42:33 72.76, 49.91 76.43 3.43 67
8 03/11/2023 09:32:09 -72.67,-142.51 103.67 03/11/2023 09:32:02 -72.69,-142.59 103.66 3.44 7
9 03/11/2023 10:22:45 72.11, 25.92 75.75 03/11/2023 10:21:37 72.17, 24.10 75.83 62.54 68
10 03/14/2023 00:08:38 -72.79, -1.83 104.59 03/14/2023 00:09:32 -72.79, -1.78 104.58 1.84 54
11 03/14/2023 00:59:23 72.69, 165.69 75.30 03/14/2023 00:58:59 72.70, 165.68 75.32 1.46 24
12 03/16/2023 15:35:51 72.76, -53.55 74.35 03/16/2023 15:36:29 72.76, -53.59 74.34 1.50 38
13 03/16/2023 16:26:34 -72.68, 113.93 105.75 03/16/2023 16:25:58 -72.69, 113.92 105.74 1.07 36

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/5/2023
SNOs_Map_FY3D_LANDSAT-8_20230305.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/05/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8