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: 7/10/2023
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 07/10/2023 20:07:24 73.15,-120.66 50.87 07/10/2023 20:08:12 73.18,-120.66 50.90 3.59 48
2 07/10/2023 20:58:07 -73.07, 46.82 129.21 07/10/2023 20:57:42 -73.05, 46.72 129.22 3.61 25
3 07/13/2023 11:34:32 -73.16,-172.43 128.76 07/13/2023 11:35:17 -73.14,-172.50 128.78 2.88 45
4 07/13/2023 12:25:18 73.11, -5.02 51.20 07/13/2023 12:24:43 73.11, -4.92 51.20 3.15 35
5 07/16/2023 03:01:42 73.15, 135.83 51.64 07/16/2023 03:02:18 73.17, 135.81 51.66 2.47 36
6 07/16/2023 03:52:25 -73.08, -56.69 128.43 07/16/2023 03:51:47 -73.11, -56.68 128.40 3.51 38
7 07/18/2023 18:28:49 -73.18, 84.03 127.89 07/18/2023 18:29:21 -73.16, 84.03 127.91 1.84 32
8 07/18/2023 19:19:34 73.08,-108.44 52.02 07/18/2023 19:18:48 73.07,-108.52 52.01 2.63 46
9 07/21/2023 09:55:59 73.18, 32.27 52.61 07/21/2023 09:56:22 73.15, 32.26 52.58 3.61 23
10 07/21/2023 10:46:42 -73.11,-160.25 127.46 07/21/2023 10:45:51 -73.09,-160.23 127.48 2.04 51
11 07/24/2023 00:32:38 73.98, 171.31 53.95 07/24/2023 00:33:43 73.89, 174.45 53.85 96.94 65
12 07/24/2023 01:23:06 -73.17, -19.44 126.88 07/24/2023 01:23:25 -73.16, -19.49 126.89 1.84 19
13 07/24/2023 02:13:52 73.12, 147.97 53.08 07/24/2023 02:12:51 73.11, 148.07 53.07 3.18 61

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/10/2023
SNOs_Map_FY3D_LANDSAT-8_20230710.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/10/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8