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: 10/9/2023
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 10/11/2023 07:14:47 -74.08,-108.30 99.03 10/11/2023 07:15:54 -73.99,-105.84 99.05 76.08 67
2 10/11/2023 08:05:20 73.44, 60.56 80.38 10/11/2023 08:05:30 73.44, 60.61 80.38 1.46 10
3 10/11/2023 08:56:04 -73.37,-131.98 99.67 10/11/2023 08:54:59 -73.37,-131.90 99.68 2.72 65
4 10/13/2023 22:41:49 74.02,-159.89 81.92 10/13/2023 22:42:57 73.92,-157.73 81.88 66.96 68
5 10/13/2023 23:32:22 -73.42, 8.89 98.65 10/13/2023 23:32:34 -73.44, 8.85 98.62 2.92 12
6 10/14/2023 00:23:07 73.37, 176.32 81.33 10/14/2023 00:22:01 73.35, 176.32 81.30 1.52 66
7 10/16/2023 14:08:52 -74.06, 148.30 97.07 10/16/2023 14:09:59 -73.99, 150.65 97.07 72.56 67
8 10/16/2023 14:59:25 73.42, -42.85 82.35 10/16/2023 14:59:35 73.43, -42.92 82.35 2.35 10
9 10/16/2023 15:50:09 -73.36, 124.61 97.70 10/16/2023 15:49:04 -73.37, 124.59 97.70 1.26 65
10 10/19/2023 05:35:52 73.99, 96.76 83.84 10/19/2023 05:37:00 73.88, 98.67 83.79 59.83 68
11 10/19/2023 06:26:26 -73.43, -94.58 96.68 10/19/2023 06:26:36 -73.46, -94.62 96.65 3.22 10
12 10/19/2023 07:17:11 73.38, 72.84 83.29 10/19/2023 07:16:03 73.36, 72.83 83.26 2.27 68
13 10/21/2023 21:02:53 -73.96, 45.12 95.24 10/21/2023 21:04:02 -73.87, 46.88 95.28 55.09 69
14 10/21/2023 21:53:29 73.47,-146.38 84.31 10/21/2023 21:53:35 73.46,-146.36 84.30 1.33 6

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/9/2023
SNOs_Map_FY3D_LANDSAT-8_20231009.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/09/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8