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: 9/24/2023
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 09/25/2023 11:22:57 73.36, 11.10 74.16 09/25/2023 11:23:13 73.38, 11.06 74.18 2.48 16
2 09/25/2023 12:13:41 -73.30, 178.54 105.89 09/25/2023 12:12:42 -73.31, 178.55 105.89 1.00 59
3 09/28/2023 01:59:32 74.16, 150.11 75.95 09/28/2023 02:00:37 74.07, 153.16 75.93 93.36 65
4 09/28/2023 02:50:02 -73.40, -40.74 104.76 09/28/2023 02:50:18 -73.38, -40.71 104.79 3.25 16
5 09/28/2023 03:40:46 73.30, 126.81 75.16 09/28/2023 03:39:45 73.29, 126.76 75.14 1.98 61
6 09/30/2023 17:26:36 -74.16, 98.39 103.02 09/30/2023 17:27:41 -74.09, 101.44 103.02 93.24 65
7 09/30/2023 18:17:06 73.37, -92.40 76.24 09/30/2023 18:17:20 73.38, -92.47 76.24 2.27 14
8 09/30/2023 19:07:50 -73.31, 75.07 103.81 09/30/2023 19:06:49 -73.31, 75.04 103.81 1.25 61
9 10/03/2023 08:53:38 74.05, 46.94 77.91 10/03/2023 08:54:45 73.95, 49.38 77.86 75.42 67
10 10/03/2023 09:44:10 -73.39,-144.15 102.72 10/03/2023 09:44:23 -73.42,-144.14 102.69 3.59 13
11 10/03/2023 10:34:55 73.34, 23.27 77.26 10/03/2023 10:33:50 73.33, 23.31 77.23 2.20 65
12 10/06/2023 00:20:40 -74.02, -4.70 101.11 10/06/2023 00:21:48 -73.91, -2.48 101.16 69.24 68
13 10/06/2023 01:11:13 73.38, 164.13 78.31 10/06/2023 01:11:23 73.40, 164.06 78.32 2.54 10

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/24/2023
SNOs_Map_FY3D_LANDSAT-8_20230924.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/24/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8