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: 7/19/2023
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 07/21/2023 09:55:59 73.18, 32.27 52.61 07/21/2023 09:56:21 73.17, 32.31 52.60 1.55 22
2 07/21/2023 10:46:42 -73.12,-160.27 127.45 07/21/2023 10:45:50 -73.10,-160.20 127.47 2.87 52
3 07/24/2023 00:32:37 73.94, 171.43 53.90 07/24/2023 00:33:43 73.84, 174.34 53.80 90.46 66
4 07/24/2023 01:23:06 -73.18, -19.47 126.87 07/24/2023 01:23:23 -73.20, -19.39 126.85 3.39 17
5 07/24/2023 02:13:52 73.12, 147.97 53.09 07/24/2023 02:12:50 73.11, 148.07 53.08 3.68 62
6 07/26/2023 15:59:41 -73.79, 120.05 125.68 07/26/2023 16:00:48 -73.69, 122.26 125.79 69.61 67
7 07/26/2023 16:50:16 73.19, -71.25 53.72 07/26/2023 16:50:23 73.18, -71.17 53.71 2.62 7
8 07/26/2023 17:40:58 -73.08, 96.33 126.39 07/26/2023 17:39:53 -73.07, 96.23 126.40 3.30 65
9 07/29/2023 07:26:42 73.42, 69.19 54.54 07/29/2023 07:27:53 73.34, 69.76 54.46 20.30 71
10 07/29/2023 08:17:21 -73.15,-122.89 125.72 07/29/2023 08:17:24 -73.17,-122.95 125.70 2.79 3
11 07/29/2023 09:08:05 72.99, 44.75 54.14 07/29/2023 09:06:52 73.02, 44.40 54.16 11.95 73
12 07/31/2023 22:53:45 -73.23, 17.87 125.01 07/31/2023 22:54:56 -73.25, 17.83 124.99 2.55 71
13 07/31/2023 23:44:31 73.18,-174.70 54.95 07/31/2023 23:44:23 73.15,-174.72 54.92 2.94 8

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/19/2023
SNOs_Map_FY3D_LANDSAT-8_20230719.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/19/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8