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: 10/12/2023
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 10/13/2023 22:41:49 74.03,-159.90 81.92 10/13/2023 22:42:57 73.92,-157.75 81.88 67.16 68
2 10/13/2023 23:32:22 -73.42, 8.87 98.64 10/13/2023 23:32:34 -73.43, 8.83 98.63 1.40 12
3 10/14/2023 00:23:07 73.37, 176.30 81.33 10/14/2023 00:22:01 73.35, 176.30 81.30 2.72 66
4 10/16/2023 14:08:52 -74.07, 148.27 97.05 10/16/2023 14:09:59 -73.97, 150.62 97.09 72.88 67
5 10/16/2023 14:59:25 73.43, -42.87 82.36 10/16/2023 14:59:35 73.42, -42.94 82.34 2.79 10
6 10/16/2023 15:50:09 -73.37, 124.59 97.69 10/16/2023 15:49:04 -73.35, 124.56 97.72 2.29 65
7 10/19/2023 05:35:51 73.95, 96.85 83.81 10/19/2023 05:37:00 73.86, 98.63 83.77 55.76 69
8 10/19/2023 06:26:26 -73.45, -94.62 96.66 10/19/2023 06:26:36 -73.44, -94.66 96.68 1.99 10
9 10/19/2023 07:17:11 73.40, 72.81 83.31 10/19/2023 07:16:02 73.40, 72.90 83.30 2.90 69
10 10/21/2023 21:02:53 -73.98, 45.06 95.22 10/21/2023 21:04:02 -73.84, 46.81 95.31 56.33 69
11 10/21/2023 21:53:28 73.44,-146.32 84.29 10/21/2023 21:53:35 73.43,-146.42 84.27 3.30 7
12 10/21/2023 22:44:12 -73.38, 21.14 95.76 10/21/2023 22:43:04 -73.37, 21.09 95.79 1.82 68
13 10/24/2023 12:29:52 73.85, -6.31 85.59 10/24/2023 12:31:02 73.73, -5.15 85.51 38.06 70
14 10/24/2023 13:20:30 -73.49, 161.86 94.74 10/24/2023 13:20:35 -73.47, 161.91 94.76 2.88 5

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/12/2023
SNOs_Map_FY3D_LANDSAT-8_20231012.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/12/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8