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 73.19, 32.25 52.62 07/21/2023 09:56:21 73.16, 32.29 52.59 3.29 22
2 07/21/2023 10:46:41 -73.08,-160.18 127.49 07/21/2023 10:45:50 -73.09,-160.22 127.48 2.01 51
3 07/24/2023 00:32:37 73.95, 171.40 53.91 07/24/2023 00:33:42 73.88, 174.43 53.84 93.49 65
4 07/24/2023 01:23:06 -73.19, -19.49 126.85 07/24/2023 01:23:23 -73.19, -19.42 126.86 2.43 17
5 07/24/2023 02:13:51 73.08, 148.05 53.05 07/24/2023 02:12:50 73.10, 148.05 53.06 2.01 61
6 07/26/2023 15:59:40 -73.75, 120.14 125.72 07/26/2023 16:00:48 -73.68, 122.22 125.80 65.54 68
7 07/26/2023 16:50:15 73.15, -71.16 53.68 07/26/2023 16:50:23 73.17, -71.20 53.69 2.19 8
8 07/26/2023 17:40:58 -73.09, 96.30 126.38 07/26/2023 17:39:52 -73.10, 96.31 126.37 1.77 66
9 07/29/2023 07:26:43 73.43, 69.16 54.56 07/29/2023 07:27:54 73.32, 69.72 54.44 21.78 71
10 07/29/2023 08:17:22 -73.16,-122.92 125.71 07/29/2023 08:17:25 -73.15,-122.98 125.72 2.40 3
11 07/29/2023 09:08:05 72.96, 44.84 54.10 07/29/2023 09:06:53 73.00, 44.36 54.14 16.26 72
12 07/31/2023 22:53:45 -73.24, 17.84 124.99 07/31/2023 22:54:56 -73.23, 17.79 125.01 2.56 71
13 07/31/2023 23:44:31 73.19,-174.74 54.97 07/31/2023 23:44:22 73.18,-174.66 54.96 2.62 9

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/19/2023
SNOs_Map_FY3D_LANDSAT-8_20230720.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