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: 12/8/2023
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 12/08/2023 11:59:25 73.68, 2.39 96.35 12/08/2023 12:00:13 73.69, 2.44 96.37 2.02 48
2 12/08/2023 12:50:08 -73.63, 169.83 83.70 12/08/2023 12:49:42 -73.62, 169.93 83.71 3.19 26
3 12/11/2023 03:26:21 -73.68, -49.29 83.41 12/11/2023 03:27:19 -73.69, -49.34 83.40 1.84 58
4 12/11/2023 04:17:07 73.63, 118.14 96.55 12/11/2023 04:16:46 73.61, 118.12 96.52 2.45 21
5 12/13/2023 18:53:19 73.69,-101.00 96.80 12/13/2023 18:54:21 73.70,-101.09 96.81 2.91 62
6 12/13/2023 19:44:02 -73.63, 66.45 83.26 12/13/2023 19:43:50 -73.64, 66.41 83.26 1.24 12
7 12/13/2023 20:34:34 72.88,-124.55 96.03 12/13/2023 20:33:29 72.92,-127.42 96.01 94.05 65
8 12/16/2023 10:20:16 -73.74,-152.83 83.02 12/16/2023 10:21:26 -73.71,-152.83 83.04 3.27 70
9 12/16/2023 11:11:01 73.65, 14.71 96.90 12/16/2023 11:10:52 73.67, 14.73 96.92 3.03 9
10 12/16/2023 12:01:37 -73.24,-177.03 83.50 12/16/2023 12:00:27 -73.30,-178.42 83.47 45.08 70
11 12/19/2023 01:47:16 73.82, 155.29 97.15 12/19/2023 01:48:27 73.78, 155.55 97.11 9.33 71
12 12/19/2023 02:37:57 -73.65, -37.00 83.01 12/19/2023 02:37:57 -73.67, -37.05 83.00 2.10 0
13 12/19/2023 03:28:38 73.36, 130.99 96.71 12/19/2023 03:27:27 73.41, 130.06 96.74 30.07 71
14 12/21/2023 17:14:17 -74.07, 102.97 82.57 12/21/2023 17:15:27 -74.01, 104.31 82.62 41.60 70
15 12/21/2023 18:04:56 73.69, -88.79 97.06 12/21/2023 18:04:58 73.71, -88.72 97.08 2.64 2

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/8/2023
SNOs_Map_FY3D_LANDSAT-8_20231208.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/08/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8