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: 7/30/2023
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 07/31/2023 22:53:57 -73.81, 16.52 124.42 07/31/2023 22:55:05 -73.68, 18.67 124.55 68.30 68
2 07/31/2023 23:44:31 73.20,-174.75 54.97 07/31/2023 23:44:39 73.18,-174.74 54.95 2.38 8
3 08/01/2023 00:35:13 -73.09, -7.20 125.13 08/01/2023 00:34:08 -73.11, -7.24 125.11 2.52 65
4 08/03/2023 14:21:00 73.54, -34.59 55.99 08/03/2023 14:22:11 73.43, -33.61 55.88 33.12 71
5 08/03/2023 15:11:37 -73.18, 133.55 124.37 08/03/2023 15:11:43 -73.21, 133.57 124.34 3.49 6
6 08/03/2023 16:02:23 73.12, -59.01 55.58 08/03/2023 16:01:10 73.12, -58.97 55.58 1.33 73
7 08/06/2023 05:48:05 -73.48, -86.18 123.37 08/06/2023 05:49:17 -73.35, -85.56 123.51 24.49 72
8 08/06/2023 06:38:47 73.22, 81.72 56.38 08/06/2023 06:38:45 73.20, 81.79 56.36 3.14 2
9 08/06/2023 07:29:28 -73.06,-110.61 123.78 08/06/2023 07:28:15 -73.09,-110.81 123.75 7.21 73
10 08/08/2023 21:15:10 73.28,-137.46 57.17 08/08/2023 21:16:20 73.26,-137.50 57.15 2.46 70
11 08/08/2023 22:05:53 -73.21, 30.00 122.89 08/08/2023 22:05:49 -73.20, 30.02 122.91 1.52 4
12 08/08/2023 22:56:31 72.75,-161.70 56.66 08/08/2023 22:55:21 72.84,-163.05 56.75 45.58 70
13 08/11/2023 12:42:16 -73.27, 170.82 122.07 08/11/2023 12:43:23 -73.28, 170.81 122.06 1.86 67
14 08/11/2023 13:33:02 73.22, -21.76 57.89 08/11/2023 13:32:50 73.19, -21.75 57.86 3.48 12

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/30/2023
SNOs_Map_FY3D_LANDSAT-8_20230730.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/30/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8