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: 7/24/2023
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 07/26/2023 16:50:16 73.20, -71.26 53.73 07/26/2023 16:50:32 73.18, -71.22 53.70 2.52 16
2 07/26/2023 17:40:58 -73.09, 96.30 126.38 07/26/2023 17:40:01 -73.11, 96.28 126.36 2.76 57
3 07/29/2023 07:26:52 73.87, 68.11 55.01 07/29/2023 07:27:58 73.80, 70.69 54.93 80.45 66
4 07/29/2023 08:17:22 -73.16,-122.92 125.71 07/29/2023 08:17:38 -73.16,-123.02 125.71 3.25 16
5 07/29/2023 09:08:08 73.10, 44.52 54.24 07/29/2023 09:07:04 73.12, 44.55 54.26 2.45 64
6 07/31/2023 22:53:56 -73.79, 16.56 124.44 07/31/2023 22:55:04 -73.71, 18.73 124.53 67.93 68
7 07/31/2023 23:44:31 73.19,-174.73 54.96 07/31/2023 23:44:39 73.20,-174.70 54.97 1.40 8
8 08/01/2023 00:35:14 -73.12, -7.27 125.10 08/01/2023 00:34:08 -73.14, -7.19 125.08 3.10 66
9 08/03/2023 14:21:01 73.58, -34.68 56.02 08/03/2023 14:22:11 73.46, -33.56 55.90 37.57 70
10 08/03/2023 15:11:38 -73.21, 133.48 124.34 08/03/2023 15:11:44 -73.19, 133.53 124.36 2.51 6
11 08/03/2023 16:02:23 73.11, -58.98 55.57 08/03/2023 16:01:11 73.10, -59.02 55.56 1.70 72
12 08/06/2023 05:48:06 -73.50, -86.25 123.35 08/06/2023 05:49:17 -73.39, -85.48 123.47 27.69 71
13 08/06/2023 06:38:47 73.20, 81.75 56.36 08/06/2023 06:38:46 73.18, 81.75 56.34 2.40 1

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/24/2023
SNOs_Map_FY3D_LANDSAT-8_20230725.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/24/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8