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: 5/14/2023
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 05/16/2023 08:28:11 73.62, 52.30 54.46 05/16/2023 08:29:18 73.53, 54.48 54.38 69.39 67
2 05/16/2023 09:18:43 -72.97,-138.91 126.20 05/16/2023 09:18:56 -72.98,-138.99 126.19 2.86 13
3 05/16/2023 10:09:28 72.91, 28.55 53.73 05/16/2023 10:08:23 72.90, 28.48 53.72 2.48 65
4 05/18/2023 23:55:13 -73.42, 1.03 126.34 05/18/2023 23:56:23 -73.36, 2.36 126.39 42.90 70
5 05/19/2023 00:45:51 73.01, 169.26 53.25 05/19/2023 00:45:55 73.00, 169.29 53.24 1.51 4
6 05/19/2023 01:36:34 -72.91, -23.19 126.86 05/19/2023 01:35:24 -72.94, -23.21 126.84 3.35 70
7 05/21/2023 15:22:14 73.18, -50.16 52.87 05/21/2023 15:23:25 73.13, -49.85 52.83 11.27 71
8 05/21/2023 16:12:56 -73.02, 117.51 127.30 05/21/2023 16:12:55 -73.02, 117.55 127.30 1.24 1
9 05/21/2023 17:03:36 72.71, -74.51 52.40 05/21/2023 17:02:24 72.81, -75.20 52.49 25.43 72
10 05/24/2023 06:49:18 -73.09,-101.69 127.73 05/24/2023 06:50:26 -73.12,-101.64 127.71 3.36 68
11 05/24/2023 07:40:03 73.04, 65.73 52.21 05/24/2023 07:39:53 73.02, 65.81 52.19 3.23 10
12 05/24/2023 08:30:39 -72.57,-125.96 128.26 05/24/2023 08:29:29 -72.59,-127.39 128.26 47.68 70
13 05/26/2023 22:16:24 73.07,-153.40 51.78 05/26/2023 22:17:24 73.09,-153.45 51.80 2.35 60
14 05/26/2023 23:07:08 -73.00, 14.07 128.30 05/26/2023 23:06:53 -73.03, 14.07 128.27 3.01 15

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/14/2023
SNOs_Map_FY3D_LANDSAT-8_20230514.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/14/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8