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: 10/7/2023
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 10/08/2023 15:47:43 74.01, -56.41 79.91 10/08/2023 15:48:51 73.89, -54.28 79.84 66.94 68
2 10/08/2023 16:38:16 -73.41, 112.36 100.66 10/08/2023 16:38:28 -73.41, 112.31 100.66 1.59 12
3 10/08/2023 17:29:01 73.35, -80.21 79.31 10/08/2023 17:27:55 73.32, -80.22 79.27 3.33 66
4 10/11/2023 07:14:47 -74.07,-108.29 99.03 10/11/2023 07:15:54 -73.98,-105.84 99.05 75.63 67
5 10/11/2023 08:05:20 73.43, 60.57 80.38 10/11/2023 08:05:30 73.43, 60.60 80.38 1.04 10
6 10/11/2023 08:56:04 -73.37,-131.97 99.67 10/11/2023 08:54:59 -73.37,-131.90 99.68 2.26 65
7 10/13/2023 22:41:49 74.02,-159.88 81.92 10/13/2023 22:42:57 73.91,-157.76 81.87 66.35 68
8 10/13/2023 23:32:22 -73.41, 8.90 98.65 10/13/2023 23:32:34 -73.43, 8.84 98.63 2.73 12
9 10/14/2023 00:23:07 73.37, 176.32 81.33 10/14/2023 00:22:01 73.34, 176.29 81.29 2.99 66
10 10/16/2023 14:08:52 -74.06, 148.30 97.07 10/16/2023 14:09:59 -73.97, 150.61 97.09 71.49 67
11 10/16/2023 14:59:25 73.43, -42.85 82.35 10/16/2023 14:59:34 73.46, -42.85 82.39 3.83 9
12 10/16/2023 15:50:09 -73.36, 124.62 97.70 10/16/2023 15:49:04 -73.35, 124.55 97.73 2.58 65
13 10/19/2023 05:35:51 73.94, 96.88 83.80 10/19/2023 05:37:00 73.85, 98.59 83.75 54.02 69
14 10/19/2023 06:26:26 -73.43, -94.58 96.68 10/19/2023 06:26:36 -73.42, -94.69 96.69 3.43 10

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/7/2023
SNOs_Map_FY3D_LANDSAT-8_20231007.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/07/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8