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: 3/4/2023
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 01:47:16 73.52, 151.85 79.29 03/06/2023 01:48:21 73.46, 154.81 79.19 93.99 65
2 03/06/2023 02:37:44 -72.68, -38.99 101.60 03/06/2023 02:38:03 -72.70, -39.07 101.58 3.18 19
3 03/06/2023 03:28:30 72.64, 128.41 78.35 03/06/2023 03:27:30 72.61, 128.42 78.33 2.58 60
4 03/08/2023 17:14:20 -73.12, 100.98 102.16 03/08/2023 17:15:30 -73.05, 102.22 102.25 40.83 70
5 03/08/2023 18:04:58 72.67, -90.75 77.37 03/08/2023 18:05:02 72.70, -90.82 77.39 3.39 4
6 03/08/2023 18:55:42 -72.64, 76.63 102.68 03/08/2023 18:54:31 -72.63, 76.68 102.69 2.30 71
7 03/11/2023 08:41:27 72.77, 49.96 76.45 03/11/2023 08:42:33 72.79, 49.97 76.46 1.64 66
8 03/11/2023 09:32:10 -72.69,-142.55 103.65 03/11/2023 09:32:02 -72.72,-142.53 103.62 3.38 8
9 03/11/2023 10:22:46 72.14, 25.88 75.77 03/11/2023 10:21:37 72.20, 24.16 75.86 59.11 69
10 03/14/2023 00:08:38 -72.76, -1.76 104.62 03/14/2023 00:09:33 -72.78, -1.81 104.60 2.76 55
11 03/14/2023 00:59:24 72.71, 165.64 75.33 03/14/2023 00:59:00 72.68, 165.65 75.30 3.19 24
12 03/16/2023 15:35:51 72.78, -53.59 74.37 03/16/2023 15:36:28 72.79, -53.52 74.38 2.75 37
13 03/16/2023 16:26:34 -72.70, 113.89 105.73 03/16/2023 16:25:58 -72.68, 113.89 105.76 2.74 36

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/4/2023
SNOs_Map_FY3D_LANDSAT-8_20230304.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/04/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8