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: 10/4/2023
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 10/06/2023 00:20:39 -73.99, -4.64 101.13 10/06/2023 00:21:47 -73.91, -2.47 101.16 67.06 68
2 10/06/2023 01:11:13 73.40, 164.10 78.32 10/06/2023 01:11:22 73.41, 164.09 78.33 1.69 9
3 10/06/2023 02:01:57 -73.33, -28.44 101.73 10/06/2023 02:00:51 -73.34, -28.42 101.73 1.08 66
4 10/08/2023 15:47:40 73.86, -56.03 79.76 10/08/2023 15:48:50 73.74, -54.59 79.69 46.29 70
5 10/08/2023 16:38:16 -73.39, 112.38 100.67 10/08/2023 16:38:24 -73.41, 112.34 100.65 2.44 8
6 10/08/2023 17:29:01 73.35, -80.19 79.30 10/08/2023 17:27:51 73.32, -80.20 79.27 2.30 70
7 10/11/2023 07:14:42 -73.81,-107.64 99.28 10/11/2023 07:15:52 -73.71,-106.42 99.35 39.80 70
8 10/11/2023 08:05:20 73.42, 60.60 80.37 10/11/2023 08:05:23 73.41, 60.59 80.35 1.59 3
9 10/11/2023 08:56:04 -73.35,-131.94 99.69 10/11/2023 08:54:52 -73.34,-131.92 99.71 1.48 72
10 10/13/2023 22:41:42 73.66,-158.99 81.58 10/13/2023 22:42:53 73.56,-158.48 81.50 19.63 71
11 10/13/2023 23:32:23 -73.44, 8.83 98.62 10/13/2023 23:32:23 -73.44, 8.91 98.62 2.46 0
12 10/14/2023 00:23:04 73.20, 176.70 81.17 10/14/2023 00:21:52 73.24, 176.14 81.19 18.65 72
13 10/16/2023 14:08:41 -73.54, 149.56 97.56 10/16/2023 14:09:53 -73.51, 149.66 97.58 5.14 72
14 10/16/2023 14:59:24 73.40, -42.79 82.33 10/16/2023 14:59:20 73.41, -42.90 82.33 3.50 4

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/4/2023
SNOs_Map_FY3D_LANDSAT-8_20231004.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/04/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8