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: 10/6/2023
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, -56.40 79.90 10/08/2023 15:48:51 73.90, -54.26 79.85 66.81 68
2 10/08/2023 16:38:16 -73.40, 112.37 100.67 10/08/2023 16:38:28 -73.42, 112.33 100.65 2.35 12
3 10/08/2023 17:29:01 73.35, -80.20 79.30 10/08/2023 17:27:55 73.33, -80.20 79.28 1.79 66
4 10/11/2023 07:14:47 -74.07,-108.28 99.04 10/11/2023 07:15:54 -74.00,-105.80 99.04 76.09 67
5 10/11/2023 08:05:20 73.43, 60.58 80.38 10/11/2023 08:05:30 73.45, 60.64 80.40 2.73 10
6 10/11/2023 08:56:04 -73.36,-131.96 99.68 10/11/2023 08:55:00 -73.33,-131.97 99.72 3.58 64
7 10/13/2023 22:41:50 74.07,-160.00 81.96 10/13/2023 22:42:57 73.94,-157.69 81.90 71.98 67
8 10/13/2023 23:32:23 -73.46, 8.79 98.61 10/13/2023 23:32:34 -73.46, 8.90 98.60 3.42 11
9 10/14/2023 00:23:07 73.36, 176.33 81.32 10/14/2023 00:22:01 73.37, 176.35 81.32 1.29 66
10 10/16/2023 14:08:52 -74.11, 148.18 97.02 10/16/2023 14:09:59 -73.97, 150.60 97.09 75.63 67
11 10/16/2023 14:59:25 73.47, -42.96 82.40 10/16/2023 14:59:34 73.46, -42.86 82.38 3.59 9
12 10/16/2023 15:50:08 -73.36, 124.62 97.71 10/16/2023 15:49:04 -73.35, 124.54 97.73 2.82 64
13 10/19/2023 05:35:52 73.99, 96.75 83.84 10/19/2023 05:37:00 73.92, 98.75 83.83 61.92 68
14 10/19/2023 06:26:26 -73.43, -94.58 96.68 10/19/2023 06:26:37 -73.45, -94.64 96.67 2.53 11

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/6/2023
SNOs_Map_FY3D_LANDSAT-8_20231006.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/06/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8