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: 10/13/2023
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 74.04,-159.92 81.93 10/13/2023 22:42:56 73.96,-157.65 81.92 70.16 67
2 10/13/2023 23:32:22 -73.44, 8.85 98.63 10/13/2023 23:32:34 -73.42, 8.81 98.64 2.00 12
3 10/14/2023 00:23:06 73.33, 176.39 81.29 10/14/2023 00:22:01 73.34, 176.28 81.29 3.64 65
4 10/16/2023 14:08:52 -74.08, 148.24 97.05 10/16/2023 14:09:59 -73.97, 150.60 97.09 73.37 67
5 10/16/2023 14:59:25 73.44, -42.89 82.37 10/16/2023 14:59:34 73.47, -42.84 82.39 3.15 9
6 10/16/2023 15:50:09 -73.38, 124.56 97.68 10/16/2023 15:49:03 -73.40, 124.65 97.67 3.42 66
7 10/19/2023 05:35:52 73.96, 96.84 83.81 10/19/2023 05:37:01 73.87, 98.63 83.77 56.16 69
8 10/19/2023 06:26:27 -73.45, -94.63 96.66 10/19/2023 06:26:37 -73.44, -94.66 96.68 2.28 10
9 10/19/2023 07:17:12 73.40, 72.80 83.31 10/19/2023 07:16:03 73.40, 72.90 83.30 3.28 69
10 10/21/2023 21:02:53 -73.98, 45.06 95.22 10/21/2023 21:04:02 -73.85, 46.83 95.30 56.58 69
11 10/21/2023 21:53:28 73.44,-146.32 84.29 10/21/2023 21:53:35 73.44,-146.40 84.28 2.58 7
12 10/21/2023 22:44:12 -73.38, 21.13 95.76 10/21/2023 22:43:04 -73.38, 21.11 95.78 0.96 68
13 10/24/2023 12:29:52 73.84, -6.29 85.58 10/24/2023 12:31:02 73.75, -5.11 85.53 37.88 70
14 10/24/2023 13:20:30 -73.48, 161.87 94.75 10/24/2023 13:20:35 -73.48, 161.94 94.75 2.25 5
15 10/24/2023 14:11:14 73.38, -30.58 85.17 10/24/2023 14:10:02 73.39, -30.62 85.17 1.29 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/13/2023
SNOs_Map_FY3D_LANDSAT-8_20231013.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/13/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8